80761560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:162

約数の個数: 256

約数和(自身を含む): 289267200

約数和(自身を除く): 208505640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 59, 60, 61, 66, 68, 85, 88, 102, 110, 118, 120, 122, 132, 136, 165, 170, 177, 183, 187, 204, 220, 236, 244, 255, 264, 295, 305, 330, 340, 354, 366, 374, 408, 440, 472, 488, 510, 561, 590, 610, 649, 660, 671, 680, 708, 732, 748, 885, 915, 935, 1003, 1020, 1037, 1122, 1180, 1220, 1298, 1320, 1342, 1416, 1464, 1496, 1770, 1830, 1870, 1947, 2006, 2013, 2040, 2074, 2244, 2360, 2440, 2596, 2684, 2805, 3009, 3111, 3245, 3355, 3540, 3599, 3660, 3740, 3894, 4012, 4026, 4148, 4488, 5015, 5185, 5192, 5368, 5610, 6018, 6222, 6490, 6710, 7080, 7198, 7320, 7480, 7788, 8024, 8052, 8296, 9735, 10030, 10065, 10370, 10797, 11033, 11220, 11407, 12036, 12444, 12980, 13420, 14396, 15045, 15555, 15576, 16104, 17995, 19470, 20060, 20130, 20740, 21594, 22066, 22440, 22814, 24072, 24888, 25960, 26840, 28792, 30090, 31110, 33099, 34221, 35990, 38940, 39589, 40120, 40260, 41480, 43188, 44132, 45628, 53985, 55165, 57035, 60180, 61183, 62220, 66198, 68442, 71980, 77880, 79178, 80520, 86376, 88264, 91256, 107970, 110330, 114070, 118767, 120360, 122366, 124440, 132396, 136884, 143960, 158356, 165495, 171105, 183549, 197945, 215940, 220660, 228140, 237534, 244732, 264792, 273768, 305915, 316712, 330990, 342210, 367098, 395890, 431880, 441320, 456280, 475068, 489464, 593835, 611830, 661980, 673013, 684420, 734196, 791780, 917745, 950136, 1187670, 1223660, 1323960, 1346026, 1368840, 1468392, 1583560, 1835490, 2019039, 2375340, 2447320, 2692052, 3365065, 3670980, 4038078, 4750680, 5384104, 6730130, 7341960, 8076156, 10095195, 13460260, 16152312, 20190390, 26920520, 40380780, 80761560]

約数ペア:

[(1, 80761560), (2, 40380780), (3, 26920520), (4, 20190390), (5, 16152312), (6, 13460260), (8, 10095195), (10, 8076156), (11, 7341960), (12, 6730130), (15, 5384104), (17, 4750680), (20, 4038078), (22, 3670980), (24, 3365065), (30, 2692052), (33, 2447320), (34, 2375340), (40, 2019039), (44, 1835490), (51, 1583560), (55, 1468392), (59, 1368840), (60, 1346026), (61, 1323960), (66, 1223660), (68, 1187670), (85, 950136), (88, 917745), (102, 791780), (110, 734196), (118, 684420), (120, 673013), (122, 661980), (132, 611830), (136, 593835), (165, 489464), (170, 475068), (177, 456280), (183, 441320), (187, 431880), (204, 395890), (220, 367098), (236, 342210), (244, 330990), (255, 316712), (264, 305915), (295, 273768), (305, 264792), (330, 244732), (340, 237534), (354, 228140), (366, 220660), (374, 215940), (408, 197945), (440, 183549), (472, 171105), (488, 165495), (510, 158356), (561, 143960), (590, 136884), (610, 132396), (649, 124440), (660, 122366), (671, 120360), (680, 118767), (708, 114070), (732, 110330), (748, 107970), (885, 91256), (915, 88264), (935, 86376), (1003, 80520), (1020, 79178), (1037, 77880), (1122, 71980), (1180, 68442), (1220, 66198), (1298, 62220), (1320, 61183), (1342, 60180), (1416, 57035), (1464, 55165), (1496, 53985), (1770, 45628), (1830, 44132), (1870, 43188), (1947, 41480), (2006, 40260), (2013, 40120), (2040, 39589), (2074, 38940), (2244, 35990), (2360, 34221), (2440, 33099), (2596, 31110), (2684, 30090), (2805, 28792), (3009, 26840), (3111, 25960), (3245, 24888), (3355, 24072), (3540, 22814), (3599, 22440), (3660, 22066), (3740, 21594), (3894, 20740), (4012, 20130), (4026, 20060), (4148, 19470), (4488, 17995), (5015, 16104), (5185, 15576), (5192, 15555), (5368, 15045), (5610, 14396), (6018, 13420), (6222, 12980), (6490, 12444), (6710, 12036), (7080, 11407), (7198, 11220), (7320, 11033), (7480, 10797), (7788, 10370), (8024, 10065), (8052, 10030), (8296, 9735)]