79833780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:450

約数の個数: 144

約数和(自身を含む): 264023760

約数和(自身を除く): 184189980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 109, 117, 130, 156, 180, 195, 218, 234, 260, 313, 327, 390, 436, 468, 545, 585, 626, 654, 780, 939, 981, 1090, 1170, 1252, 1308, 1417, 1565, 1635, 1878, 1962, 2180, 2340, 2817, 2834, 3130, 3270, 3756, 3924, 4069, 4251, 4695, 4905, 5634, 5668, 6260, 6540, 7085, 8138, 8502, 9390, 9810, 11268, 12207, 12753, 14085, 14170, 16276, 17004, 18780, 19620, 20345, 21255, 24414, 25506, 28170, 28340, 34117, 36621, 40690, 42510, 48828, 51012, 56340, 61035, 63765, 68234, 73242, 81380, 85020, 102351, 122070, 127530, 136468, 146484, 170585, 183105, 204702, 244140, 255060, 307053, 341170, 366210, 409404, 443521, 511755, 614106, 682340, 732420, 887042, 1023510, 1228212, 1330563, 1535265, 1774084, 2047020, 2217605, 2661126, 3070530, 3991689, 4435210, 5322252, 6141060, 6652815, 7983378, 8870420, 13305630, 15966756, 19958445, 26611260, 39916890, 79833780]

約数ペア:

[(1, 79833780), (2, 39916890), (3, 26611260), (4, 19958445), (5, 15966756), (6, 13305630), (9, 8870420), (10, 7983378), (12, 6652815), (13, 6141060), (15, 5322252), (18, 4435210), (20, 3991689), (26, 3070530), (30, 2661126), (36, 2217605), (39, 2047020), (45, 1774084), (52, 1535265), (60, 1330563), (65, 1228212), (78, 1023510), (90, 887042), (109, 732420), (117, 682340), (130, 614106), (156, 511755), (180, 443521), (195, 409404), (218, 366210), (234, 341170), (260, 307053), (313, 255060), (327, 244140), (390, 204702), (436, 183105), (468, 170585), (545, 146484), (585, 136468), (626, 127530), (654, 122070), (780, 102351), (939, 85020), (981, 81380), (1090, 73242), (1170, 68234), (1252, 63765), (1308, 61035), (1417, 56340), (1565, 51012), (1635, 48828), (1878, 42510), (1962, 40690), (2180, 36621), (2340, 34117), (2817, 28340), (2834, 28170), (3130, 25506), (3270, 24414), (3756, 21255), (3924, 20345), (4069, 19620), (4251, 18780), (4695, 17004), (4905, 16276), (5634, 14170), (5668, 14085), (6260, 12753), (6540, 12207), (7085, 11268), (8138, 9810), (8502, 9390)]