127092840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2131}}^1$

素因数の和:2223

約数の個数: 128

約数和(自身を含む): 442091520

約数和(自身を除く): 314998680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1704, 1988, 2130, 2131, 2485, 2840, 2982, 3976, 4260, 4262, 4970, 5964, 6393, 7455, 8520, 8524, 9940, 10655, 11928, 12786, 14910, 14917, 17048, 19880, 21310, 25572, 29820, 29834, 31965, 42620, 44751, 51144, 59640, 59668, 63930, 74585, 85240, 89502, 119336, 127860, 149170, 151301, 179004, 223755, 255720, 298340, 302602, 358008, 447510, 453903, 596680, 605204, 756505, 895020, 907806, 1059107, 1210408, 1513010, 1790040, 1815612, 2118214, 2269515, 3026020, 3177321, 3631224, 4236428, 4539030, 5295535, 6052040, 6354642, 8472856, 9078060, 10591070, 12709284, 15886605, 18156120, 21182140, 25418568, 31773210, 42364280, 63546420, 127092840]

約数ペア:

[(1, 127092840), (2, 63546420), (3, 42364280), (4, 31773210), (5, 25418568), (6, 21182140), (7, 18156120), (8, 15886605), (10, 12709284), (12, 10591070), (14, 9078060), (15, 8472856), (20, 6354642), (21, 6052040), (24, 5295535), (28, 4539030), (30, 4236428), (35, 3631224), (40, 3177321), (42, 3026020), (56, 2269515), (60, 2118214), (70, 1815612), (71, 1790040), (84, 1513010), (105, 1210408), (120, 1059107), (140, 907806), (142, 895020), (168, 756505), (210, 605204), (213, 596680), (280, 453903), (284, 447510), (355, 358008), (420, 302602), (426, 298340), (497, 255720), (568, 223755), (710, 179004), (840, 151301), (852, 149170), (994, 127860), (1065, 119336), (1420, 89502), (1491, 85240), (1704, 74585), (1988, 63930), (2130, 59668), (2131, 59640), (2485, 51144), (2840, 44751), (2982, 42620), (3976, 31965), (4260, 29834), (4262, 29820), (4970, 25572), (5964, 21310), (6393, 19880), (7455, 17048), (8520, 14917), (8524, 14910), (9940, 12786), (10655, 11928)]