145073240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16411}}^1$

素因数の和:16452

約数の個数: 64

約数和(自身を含む): 372224160

約数和(自身を除く): 227150920

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 16411, 32822, 65644, 82055, 131288, 164110, 213343, 278987, 328220, 426686, 557974, 656440, 853372, 1066715, 1115948, 1394935, 1706744, 2133430, 2231896, 2789870, 3626831, 4266860, 5579740, 7253662, 8533720, 11159480, 14507324, 18134155, 29014648, 36268310, 72536620, 145073240]

約数ペア:

[(1, 145073240), (2, 72536620), (4, 36268310), (5, 29014648), (8, 18134155), (10, 14507324), (13, 11159480), (17, 8533720), (20, 7253662), (26, 5579740), (34, 4266860), (40, 3626831), (52, 2789870), (65, 2231896), (68, 2133430), (85, 1706744), (104, 1394935), (130, 1115948), (136, 1066715), (170, 853372), (221, 656440), (260, 557974), (340, 426686), (442, 328220), (520, 278987), (680, 213343), (884, 164110), (1105, 131288), (1768, 82055), (2210, 65644), (4420, 32822), (8840, 16411)]