145274480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3407}}^1$

素因数の和:3474

約数の個数: 80

約数和(自身を含む): 372726144

約数和(自身を除く): 227451664

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 205, 208, 260, 328, 410, 520, 533, 656, 820, 1040, 1066, 1640, 2132, 2665, 3280, 3407, 4264, 5330, 6814, 8528, 10660, 13628, 17035, 21320, 27256, 34070, 42640, 44291, 54512, 68140, 88582, 136280, 139687, 177164, 221455, 272560, 279374, 354328, 442910, 558748, 698435, 708656, 885820, 1117496, 1396870, 1771640, 1815931, 2234992, 2793740, 3543280, 3631862, 5587480, 7263724, 9079655, 11174960, 14527448, 18159310, 29054896, 36318620, 72637240, 145274480]

約数ペア:

[(1, 145274480), (2, 72637240), (4, 36318620), (5, 29054896), (8, 18159310), (10, 14527448), (13, 11174960), (16, 9079655), (20, 7263724), (26, 5587480), (40, 3631862), (41, 3543280), (52, 2793740), (65, 2234992), (80, 1815931), (82, 1771640), (104, 1396870), (130, 1117496), (164, 885820), (205, 708656), (208, 698435), (260, 558748), (328, 442910), (410, 354328), (520, 279374), (533, 272560), (656, 221455), (820, 177164), (1040, 139687), (1066, 136280), (1640, 88582), (2132, 68140), (2665, 54512), (3280, 44291), (3407, 42640), (4264, 34070), (5330, 27256), (6814, 21320), (8528, 17035), (10660, 13628)]