65104160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:618

約数の個数: 96

約数和(自身を含む): 170481024

約数和(自身を除く): 105376864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 71, 80, 88, 110, 142, 160, 176, 220, 284, 352, 355, 440, 521, 568, 710, 781, 880, 1042, 1136, 1420, 1562, 1760, 2084, 2272, 2605, 2840, 3124, 3905, 4168, 5210, 5680, 5731, 6248, 7810, 8336, 10420, 11360, 11462, 12496, 15620, 16672, 20840, 22924, 24992, 28655, 31240, 36991, 41680, 45848, 57310, 62480, 73982, 83360, 91696, 114620, 124960, 147964, 183392, 184955, 229240, 295928, 369910, 406901, 458480, 591856, 739820, 813802, 916960, 1183712, 1479640, 1627604, 2034505, 2959280, 3255208, 4069010, 5918560, 6510416, 8138020, 13020832, 16276040, 32552080, 65104160]

約数ペア:

[(1, 65104160), (2, 32552080), (4, 16276040), (5, 13020832), (8, 8138020), (10, 6510416), (11, 5918560), (16, 4069010), (20, 3255208), (22, 2959280), (32, 2034505), (40, 1627604), (44, 1479640), (55, 1183712), (71, 916960), (80, 813802), (88, 739820), (110, 591856), (142, 458480), (160, 406901), (176, 369910), (220, 295928), (284, 229240), (352, 184955), (355, 183392), (440, 147964), (521, 124960), (568, 114620), (710, 91696), (781, 83360), (880, 73982), (1042, 62480), (1136, 57310), (1420, 45848), (1562, 41680), (1760, 36991), (2084, 31240), (2272, 28655), (2605, 24992), (2840, 22924), (3124, 20840), (3905, 16672), (4168, 15620), (5210, 12496), (5680, 11462), (5731, 11360), (6248, 10420), (7810, 8336)]