81814412160

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{64271}}^1$

素因数の和:64326

約数の個数: 384

約数和(自身を含む): 322149260160

約数和(自身を除く): 240334848000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 60, 64, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 117, 120, 128, 130, 136, 144, 153, 156, 160, 170, 180, 192, 195, 204, 208, 221, 234, 240, 255, 260, 272, 288, 306, 312, 320, 340, 360, 384, 390, 408, 416, 442, 468, 480, 510, 520, 544, 576, 585, 612, 624, 640, 663, 680, 720, 765, 780, 816, 832, 884, 936, 960, 1020, 1040, 1088, 1105, 1152, 1170, 1224, 1248, 1326, 1360, 1440, 1530, 1560, 1632, 1664, 1768, 1872, 1920, 1989, 2040, 2080, 2176, 2210, 2340, 2448, 2496, 2652, 2720, 2880, 3060, 3120, 3264, 3315, 3536, 3744, 3978, 4080, 4160, 4420, 4680, 4896, 4992, 5304, 5440, 5760, 6120, 6240, 6528, 6630, 7072, 7488, 7956, 8160, 8320, 8840, 9360, 9792, 9945, 10608, 10880, 12240, 12480, 13260, 14144, 14976, 15912, 16320, 17680, 18720, 19584, 19890, 21216, 24480, 24960, 26520, 28288, 31824, 32640, 35360, 37440, 39780, 42432, 48960, 53040, 63648, 64271, 70720, 74880, 79560, 84864, 97920, 106080, 127296, 128542, 141440, 159120, 192813, 212160, 254592, 257084, 318240, 321355, 385626, 424320, 514168, 578439, 636480, 642710, 771252, 835523, 964065, 1028336, 1092607, 1156878, 1272960, 1285420, 1542504, 1671046, 1928130, 2056672, 2185214, 2313756, 2506569, 2570840, 2892195, 3085008, 3277821, 3342092, 3856260, 4113344, 4177615, 4370428, 4627512, 5013138, 5141680, 5463035, 5784390, 6170016, 6555642, 6684184, 7519707, 7712520, 8226688, 8355230, 8740856, 9255024, 9833463, 10026276, 10283360, 10926070, 11568780, 12340032, 12532845, 13111284, 13368368, 14203891, 15039414, 15425040, 16389105, 16710460, 17481712, 18510048, 19666926, 20052552, 20566720, 21852140, 23137560, 24680064, 25065690, 26222568, 26736736, 28407782, 30078828, 30850080, 32778210, 33420920, 34963424, 37020096, 37598535, 39333852, 40105104, 41133440, 42611673, 43704280, 46275120, 49167315, 50131380, 52445136, 53473472, 56815564, 60157656, 61700160, 65556420, 66841840, 69926848, 71019455, 74040192, 75197070, 78667704, 80210208, 85223346, 87408560, 92550240, 98334630, 100262760, 104890272, 106946944, 113631128, 120315312, 123400320, 127835019, 131112840, 133683680, 139853696, 142038910, 150394140, 157335408, 160420416, 170446692, 174817120, 185100480, 196669260, 200525520, 209780544, 213058365, 227262256, 240630624, 255670038, 262225680, 267367360, 284077820, 300788280, 314670816, 320840832, 340893384, 349634240, 370200960, 393338520, 401051040, 419561088, 426116730, 454524512, 481261248, 511340076, 524451360, 534734720, 568155640, 601576560, 629341632, 639175095, 681786768, 699268480, 786677040, 802102080, 852233460, 909049024, 962522496, 1022680152, 1048902720, 1136311280, 1203153120, 1258683264, 1278350190, 1363573536, 1573354080, 1604204160, 1704466920, 1818098048, 2045360304, 2097805440, 2272622560, 2406306240, 2556700380, 2727147072, 3146708160, 3408933840, 4090720608, 4545245120, 4812612480, 5113400760, 5454294144, 6293416320, 6817867680, 8181441216, 9090490240, 10226801520, 13635735360, 16362882432, 20453603040, 27271470720, 40907206080, 81814412160]

約数ペア:

[(1, 81814412160), (2, 40907206080), (3, 27271470720), (4, 20453603040), (5, 16362882432), (6, 13635735360), (8, 10226801520), (9, 9090490240), (10, 8181441216), (12, 6817867680), (13, 6293416320), (15, 5454294144), (16, 5113400760), (17, 4812612480), (18, 4545245120), (20, 4090720608), (24, 3408933840), (26, 3146708160), (30, 2727147072), (32, 2556700380), (34, 2406306240), (36, 2272622560), (39, 2097805440), (40, 2045360304), (45, 1818098048), (48, 1704466920), (51, 1604204160), (52, 1573354080), (60, 1363573536), (64, 1278350190), (65, 1258683264), (68, 1203153120), (72, 1136311280), (78, 1048902720), (80, 1022680152), (85, 962522496), (90, 909049024), (96, 852233460), (102, 802102080), (104, 786677040), (117, 699268480), (120, 681786768), (128, 639175095), (130, 629341632), (136, 601576560), (144, 568155640), (153, 534734720), (156, 524451360), (160, 511340076), (170, 481261248), (180, 454524512), (192, 426116730), (195, 419561088), (204, 401051040), (208, 393338520), (221, 370200960), (234, 349634240), (240, 340893384), (255, 320840832), (260, 314670816), (272, 300788280), (288, 284077820), (306, 267367360), (312, 262225680), (320, 255670038), (340, 240630624), (360, 227262256), (384, 213058365), (390, 209780544), (408, 200525520), (416, 196669260), (442, 185100480), (468, 174817120), (480, 170446692), (510, 160420416), (520, 157335408), (544, 150394140), (576, 142038910), (585, 139853696), (612, 133683680), (624, 131112840), (640, 127835019), (663, 123400320), (680, 120315312), (720, 113631128), (765, 106946944), (780, 104890272), (816, 100262760), (832, 98334630), (884, 92550240), (936, 87408560), (960, 85223346), (1020, 80210208), (1040, 78667704), (1088, 75197070), (1105, 74040192), (1152, 71019455), (1170, 69926848), (1224, 66841840), (1248, 65556420), (1326, 61700160), (1360, 60157656), (1440, 56815564), (1530, 53473472), (1560, 52445136), (1632, 50131380), (1664, 49167315), (1768, 46275120), (1872, 43704280), (1920, 42611673), (1989, 41133440), (2040, 40105104), (2080, 39333852), (2176, 37598535), (2210, 37020096), (2340, 34963424), (2448, 33420920), (2496, 32778210), (2652, 30850080), (2720, 30078828), (2880, 28407782), (3060, 26736736), (3120, 26222568), (3264, 25065690), (3315, 24680064), (3536, 23137560), (3744, 21852140), (3978, 20566720), (4080, 20052552), (4160, 19666926), (4420, 18510048), (4680, 17481712), (4896, 16710460), (4992, 16389105), (5304, 15425040), (5440, 15039414), (5760, 14203891), (6120, 13368368), (6240, 13111284), (6528, 12532845), (6630, 12340032), (7072, 11568780), (7488, 10926070), (7956, 10283360), (8160, 10026276), (8320, 9833463), (8840, 9255024), (9360, 8740856), (9792, 8355230), (9945, 8226688), (10608, 7712520), (10880, 7519707), (12240, 6684184), (12480, 6555642), (13260, 6170016), (14144, 5784390), (14976, 5463035), (15912, 5141680), (16320, 5013138), (17680, 4627512), (18720, 4370428), (19584, 4177615), (19890, 4113344), (21216, 3856260), (24480, 3342092), (24960, 3277821), (26520, 3085008), (28288, 2892195), (31824, 2570840), (32640, 2506569), (35360, 2313756), (37440, 2185214), (39780, 2056672), (42432, 1928130), (48960, 1671046), (53040, 1542504), (63648, 1285420), (64271, 1272960), (70720, 1156878), (74880, 1092607), (79560, 1028336), (84864, 964065), (97920, 835523), (106080, 771252), (127296, 642710), (128542, 636480), (141440, 578439), (159120, 514168), (192813, 424320), (212160, 385626), (254592, 321355), (257084, 318240)]