81880350720

素因数分解:

$2^{16}\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:283

約数の個数: 544

約数和(自身を含む): 305410109952

約数和(自身を除く): 223529759232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 73, 80, 84, 96, 105, 112, 120, 128, 140, 146, 160, 163, 168, 192, 210, 219, 224, 240, 256, 280, 292, 320, 326, 336, 365, 384, 420, 438, 448, 480, 489, 511, 512, 560, 584, 640, 652, 672, 730, 768, 815, 840, 876, 896, 960, 978, 1022, 1024, 1095, 1120, 1141, 1168, 1280, 1304, 1344, 1460, 1533, 1536, 1630, 1680, 1752, 1792, 1920, 1956, 2044, 2048, 2190, 2240, 2282, 2336, 2445, 2555, 2560, 2608, 2688, 2920, 3066, 3072, 3260, 3360, 3423, 3504, 3584, 3840, 3912, 4088, 4096, 4380, 4480, 4564, 4672, 4890, 5110, 5120, 5216, 5376, 5705, 5840, 6132, 6144, 6520, 6720, 6846, 7008, 7168, 7665, 7680, 7824, 8176, 8192, 8760, 8960, 9128, 9344, 9780, 10220, 10240, 10432, 10752, 11410, 11680, 11899, 12264, 12288, 13040, 13440, 13692, 14016, 14336, 15330, 15360, 15648, 16352, 16384, 17115, 17520, 17920, 18256, 18688, 19560, 20440, 20480, 20864, 21504, 22820, 23360, 23798, 24528, 24576, 26080, 26880, 27384, 28032, 28672, 30660, 30720, 31296, 32704, 32768, 34230, 35040, 35697, 35840, 36512, 37376, 39120, 40880, 40960, 41728, 43008, 45640, 46720, 47596, 49056, 49152, 52160, 53760, 54768, 56064, 57344, 59495, 61320, 61440, 62592, 65408, 65536, 68460, 70080, 71394, 71680, 73024, 74752, 78240, 81760, 81920, 83293, 83456, 86016, 91280, 93440, 95192, 98112, 98304, 104320, 107520, 109536, 112128, 114688, 118990, 122640, 122880, 125184, 130816, 136920, 140160, 142788, 143360, 146048, 149504, 156480, 163520, 163840, 166586, 166912, 172032, 178485, 182560, 186880, 190384, 196224, 196608, 208640, 215040, 219072, 224256, 229376, 237980, 245280, 245760, 249879, 250368, 261632, 273840, 280320, 285576, 286720, 292096, 299008, 312960, 327040, 327680, 333172, 333824, 344064, 356970, 365120, 373760, 380768, 392448, 416465, 417280, 430080, 438144, 448512, 458752, 475960, 490560, 491520, 499758, 500736, 523264, 547680, 560640, 571152, 573440, 584192, 598016, 625920, 654080, 666344, 667648, 688128, 713940, 730240, 747520, 761536, 784896, 832930, 834560, 860160, 876288, 897024, 951920, 981120, 983040, 999516, 1001472, 1046528, 1095360, 1121280, 1142304, 1146880, 1168384, 1196032, 1249395, 1251840, 1308160, 1332688, 1335296, 1376256, 1427880, 1460480, 1495040, 1523072, 1569792, 1665860, 1669120, 1720320, 1752576, 1794048, 1903840, 1962240, 1999032, 2002944, 2093056, 2190720, 2242560, 2284608, 2293760, 2336768, 2392064, 2498790, 2503680, 2616320, 2665376, 2670592, 2855760, 2920960, 2990080, 3046144, 3139584, 3331720, 3338240, 3440640, 3505152, 3588096, 3807680, 3924480, 3998064, 4005888, 4186112, 4381440, 4485120, 4569216, 4673536, 4784128, 4997580, 5007360, 5232640, 5330752, 5341184, 5711520, 5841920, 5980160, 6092288, 6279168, 6663440, 6676480, 6881280, 7010304, 7176192, 7615360, 7848960, 7996128, 8011776, 8372224, 8762880, 8970240, 9138432, 9347072, 9995160, 10014720, 10465280, 10661504, 10682368, 11423040, 11683840, 11960320, 12184576, 12558336, 13326880, 13352960, 14020608, 14352384, 15230720, 15697920, 15992256, 16023552, 16744448, 17525760, 17940480, 18276864, 18694144, 19990320, 20029440, 20930560, 21323008, 22846080, 23367680, 23920640, 24369152, 25116672, 26653760, 26705920, 28041216, 30461440, 31395840, 31984512, 32047104, 33488896, 35051520, 35880960, 36553728, 37388288, 39980640, 40058880, 41861120, 42646016, 45692160, 46735360, 48738304, 50233344, 53307520, 53411840, 56082432, 60922880, 62791680, 63969024, 70103040, 71761920, 73107456, 74776576, 79961280, 80117760, 83722240, 85292032, 91384320, 93470720, 97476608, 100466688, 106615040, 112164864, 121845760, 125583360, 127938048, 140206080, 146214912, 159922560, 160235520, 167444480, 170584064, 182768640, 186941440, 194953216, 213230080, 224329728, 243691520, 251166720, 255876096, 280412160, 292429824, 319845120, 341168128, 365537280, 373882880, 389906432, 426460160, 487383040, 502333440, 511752192, 560824320, 584859648, 639690240, 682336256, 731074560, 779812864, 852920320, 974766080, 1023504384, 1121648640, 1169719296, 1279380480, 1364672512, 1462149120, 1705840640, 1949532160, 2047008768, 2339438592, 2558760960, 2729345024, 2924298240, 3411681280, 3899064320, 4094017536, 5117521920, 5458690048, 5848596480, 6823362560, 8188035072, 10235043840, 11697192960, 13646725120, 16376070144, 20470087680, 27293450240, 40940175360, 81880350720]

約数ペア:

[(1, 81880350720), (2, 40940175360), (3, 27293450240), (4, 20470087680), (5, 16376070144), (6, 13646725120), (7, 11697192960), (8, 10235043840), (10, 8188035072), (12, 6823362560), (14, 5848596480), (15, 5458690048), (16, 5117521920), (20, 4094017536), (21, 3899064320), (24, 3411681280), (28, 2924298240), (30, 2729345024), (32, 2558760960), (35, 2339438592), (40, 2047008768), (42, 1949532160), (48, 1705840640), (56, 1462149120), (60, 1364672512), (64, 1279380480), (70, 1169719296), (73, 1121648640), (80, 1023504384), (84, 974766080), (96, 852920320), (105, 779812864), (112, 731074560), (120, 682336256), (128, 639690240), (140, 584859648), (146, 560824320), (160, 511752192), (163, 502333440), (168, 487383040), (192, 426460160), (210, 389906432), (219, 373882880), (224, 365537280), (240, 341168128), (256, 319845120), (280, 292429824), (292, 280412160), (320, 255876096), (326, 251166720), (336, 243691520), (365, 224329728), (384, 213230080), (420, 194953216), (438, 186941440), (448, 182768640), (480, 170584064), (489, 167444480), (511, 160235520), (512, 159922560), (560, 146214912), (584, 140206080), (640, 127938048), (652, 125583360), (672, 121845760), (730, 112164864), (768, 106615040), (815, 100466688), (840, 97476608), (876, 93470720), (896, 91384320), (960, 85292032), (978, 83722240), (1022, 80117760), (1024, 79961280), (1095, 74776576), (1120, 73107456), (1141, 71761920), (1168, 70103040), (1280, 63969024), (1304, 62791680), (1344, 60922880), (1460, 56082432), (1533, 53411840), (1536, 53307520), (1630, 50233344), (1680, 48738304), (1752, 46735360), (1792, 45692160), (1920, 42646016), (1956, 41861120), (2044, 40058880), (2048, 39980640), (2190, 37388288), (2240, 36553728), (2282, 35880960), (2336, 35051520), (2445, 33488896), (2555, 32047104), (2560, 31984512), (2608, 31395840), (2688, 30461440), (2920, 28041216), (3066, 26705920), (3072, 26653760), (3260, 25116672), (3360, 24369152), (3423, 23920640), (3504, 23367680), (3584, 22846080), (3840, 21323008), (3912, 20930560), (4088, 20029440), (4096, 19990320), (4380, 18694144), (4480, 18276864), (4564, 17940480), (4672, 17525760), (4890, 16744448), (5110, 16023552), (5120, 15992256), (5216, 15697920), (5376, 15230720), (5705, 14352384), (5840, 14020608), (6132, 13352960), (6144, 13326880), (6520, 12558336), (6720, 12184576), (6846, 11960320), (7008, 11683840), (7168, 11423040), (7665, 10682368), (7680, 10661504), (7824, 10465280), (8176, 10014720), (8192, 9995160), (8760, 9347072), (8960, 9138432), (9128, 8970240), (9344, 8762880), (9780, 8372224), (10220, 8011776), (10240, 7996128), (10432, 7848960), (10752, 7615360), (11410, 7176192), (11680, 7010304), (11899, 6881280), (12264, 6676480), (12288, 6663440), (13040, 6279168), (13440, 6092288), (13692, 5980160), (14016, 5841920), (14336, 5711520), (15330, 5341184), (15360, 5330752), (15648, 5232640), (16352, 5007360), (16384, 4997580), (17115, 4784128), (17520, 4673536), (17920, 4569216), (18256, 4485120), (18688, 4381440), (19560, 4186112), (20440, 4005888), (20480, 3998064), (20864, 3924480), (21504, 3807680), (22820, 3588096), (23360, 3505152), (23798, 3440640), (24528, 3338240), (24576, 3331720), (26080, 3139584), (26880, 3046144), (27384, 2990080), (28032, 2920960), (28672, 2855760), (30660, 2670592), (30720, 2665376), (31296, 2616320), (32704, 2503680), (32768, 2498790), (34230, 2392064), (35040, 2336768), (35697, 2293760), (35840, 2284608), (36512, 2242560), (37376, 2190720), (39120, 2093056), (40880, 2002944), (40960, 1999032), (41728, 1962240), (43008, 1903840), (45640, 1794048), (46720, 1752576), (47596, 1720320), (49056, 1669120), (49152, 1665860), (52160, 1569792), (53760, 1523072), (54768, 1495040), (56064, 1460480), (57344, 1427880), (59495, 1376256), (61320, 1335296), (61440, 1332688), (62592, 1308160), (65408, 1251840), (65536, 1249395), (68460, 1196032), (70080, 1168384), (71394, 1146880), (71680, 1142304), (73024, 1121280), (74752, 1095360), (78240, 1046528), (81760, 1001472), (81920, 999516), (83293, 983040), (83456, 981120), (86016, 951920), (91280, 897024), (93440, 876288), (95192, 860160), (98112, 834560), (98304, 832930), (104320, 784896), (107520, 761536), (109536, 747520), (112128, 730240), (114688, 713940), (118990, 688128), (122640, 667648), (122880, 666344), (125184, 654080), (130816, 625920), (136920, 598016), (140160, 584192), (142788, 573440), (143360, 571152), (146048, 560640), (149504, 547680), (156480, 523264), (163520, 500736), (163840, 499758), (166586, 491520), (166912, 490560), (172032, 475960), (178485, 458752), (182560, 448512), (186880, 438144), (190384, 430080), (196224, 417280), (196608, 416465), (208640, 392448), (215040, 380768), (219072, 373760), (224256, 365120), (229376, 356970), (237980, 344064), (245280, 333824), (245760, 333172), (249879, 327680), (250368, 327040), (261632, 312960), (273840, 299008), (280320, 292096), (285576, 286720)]