72637240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3407}}^1$

素因数の和:3472

約数の個数: 64

約数和(自身を含む): 180351360

約数和(自身を除く): 107714120

約数列:

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

約数ペア:

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