825606880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:182

約数の個数: 288

約数和(自身を含む): 2426941440

約数和(自身を除く): 1601334560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 43, 49, 56, 62, 70, 79, 80, 86, 98, 112, 124, 140, 155, 158, 160, 172, 196, 215, 217, 224, 245, 248, 280, 301, 310, 316, 344, 392, 395, 430, 434, 490, 496, 553, 560, 602, 620, 632, 688, 784, 790, 860, 868, 980, 992, 1085, 1106, 1120, 1204, 1240, 1264, 1333, 1376, 1505, 1519, 1568, 1580, 1720, 1736, 1960, 2107, 2170, 2212, 2408, 2449, 2480, 2528, 2666, 2765, 3010, 3038, 3160, 3397, 3440, 3472, 3871, 3920, 4214, 4340, 4424, 4816, 4898, 4960, 5332, 5530, 6020, 6076, 6320, 6665, 6794, 6880, 6944, 7595, 7742, 7840, 8428, 8680, 8848, 9331, 9632, 9796, 10535, 10664, 11060, 12040, 12152, 12245, 12640, 13330, 13588, 15190, 15484, 16856, 16985, 17143, 17360, 17696, 18662, 19355, 19592, 21070, 21328, 22120, 23779, 24080, 24304, 24490, 26660, 27176, 30380, 30968, 33712, 33970, 34286, 34720, 37324, 38710, 39184, 42140, 42656, 44240, 46655, 47558, 48160, 48608, 48980, 53320, 54352, 60760, 61936, 65317, 67424, 67940, 68572, 74648, 77420, 78368, 84280, 85715, 88480, 93310, 95116, 97960, 105307, 106640, 108704, 118895, 120001, 121520, 123872, 130634, 135880, 137144, 149296, 154840, 166453, 168560, 171430, 186620, 190232, 195920, 210614, 213280, 237790, 240002, 243040, 261268, 271760, 274288, 298592, 309680, 326585, 332906, 337120, 342860, 373240, 380464, 391840, 421228, 475580, 480004, 522536, 526535, 543520, 548576, 600005, 619360, 653170, 665812, 685720, 737149, 746480, 760928, 832265, 842456, 951160, 960008, 1045072, 1053070, 1200010, 1306340, 1331624, 1371440, 1474298, 1492960, 1664530, 1684912, 1902320, 1920016, 2090144, 2106140, 2400020, 2612680, 2663248, 2742880, 2948596, 3329060, 3369824, 3685745, 3804640, 3840032, 4212280, 4800040, 5160043, 5225360, 5326496, 5897192, 6658120, 7371490, 8424560, 9600080, 10320086, 10450720, 11794384, 13316240, 14742980, 16849120, 19200160, 20640172, 23588768, 25800215, 26632480, 29485960, 41280344, 51600430, 58971920, 82560688, 103200860, 117943840, 165121376, 206401720, 412803440, 825606880]

約数ペア:

[(1, 825606880), (2, 412803440), (4, 206401720), (5, 165121376), (7, 117943840), (8, 103200860), (10, 82560688), (14, 58971920), (16, 51600430), (20, 41280344), (28, 29485960), (31, 26632480), (32, 25800215), (35, 23588768), (40, 20640172), (43, 19200160), (49, 16849120), (56, 14742980), (62, 13316240), (70, 11794384), (79, 10450720), (80, 10320086), (86, 9600080), (98, 8424560), (112, 7371490), (124, 6658120), (140, 5897192), (155, 5326496), (158, 5225360), (160, 5160043), (172, 4800040), (196, 4212280), (215, 3840032), (217, 3804640), (224, 3685745), (245, 3369824), (248, 3329060), (280, 2948596), (301, 2742880), (310, 2663248), (316, 2612680), (344, 2400020), (392, 2106140), (395, 2090144), (430, 1920016), (434, 1902320), (490, 1684912), (496, 1664530), (553, 1492960), (560, 1474298), (602, 1371440), (620, 1331624), (632, 1306340), (688, 1200010), (784, 1053070), (790, 1045072), (860, 960008), (868, 951160), (980, 842456), (992, 832265), (1085, 760928), (1106, 746480), (1120, 737149), (1204, 685720), (1240, 665812), (1264, 653170), (1333, 619360), (1376, 600005), (1505, 548576), (1519, 543520), (1568, 526535), (1580, 522536), (1720, 480004), (1736, 475580), (1960, 421228), (2107, 391840), (2170, 380464), (2212, 373240), (2408, 342860), (2449, 337120), (2480, 332906), (2528, 326585), (2666, 309680), (2765, 298592), (3010, 274288), (3038, 271760), (3160, 261268), (3397, 243040), (3440, 240002), (3472, 237790), (3871, 213280), (3920, 210614), (4214, 195920), (4340, 190232), (4424, 186620), (4816, 171430), (4898, 168560), (4960, 166453), (5332, 154840), (5530, 149296), (6020, 137144), (6076, 135880), (6320, 130634), (6665, 123872), (6794, 121520), (6880, 120001), (6944, 118895), (7595, 108704), (7742, 106640), (7840, 105307), (8428, 97960), (8680, 95116), (8848, 93310), (9331, 88480), (9632, 85715), (9796, 84280), (10535, 78368), (10664, 77420), (11060, 74648), (12040, 68572), (12152, 67940), (12245, 67424), (12640, 65317), (13330, 61936), (13588, 60760), (15190, 54352), (15484, 53320), (16856, 48980), (16985, 48608), (17143, 48160), (17360, 47558), (17696, 46655), (18662, 44240), (19355, 42656), (19592, 42140), (21070, 39184), (21328, 38710), (22120, 37324), (23779, 34720), (24080, 34286), (24304, 33970), (24490, 33712), (26660, 30968), (27176, 30380)]