72673640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8221}}^1$

素因数の和:8262

約数の個数: 64

約数和(自身を含む): 186474960

約数和(自身を除く): 113801320

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, 8221, 8840, 16442, 32884, 41105, 65768, 82210, 106873, 139757, 164420, 213746, 279514, 328840, 427492, 534365, 559028, 698785, 854984, 1068730, 1118056, 1397570, 1816841, 2137460, 2795140, 3633682, 4274920, 5590280, 7267364, 9084205, 14534728, 18168410, 36336820, 72673640]

約数ペア:

[(1, 72673640), (2, 36336820), (4, 18168410), (5, 14534728), (8, 9084205), (10, 7267364), (13, 5590280), (17, 4274920), (20, 3633682), (26, 2795140), (34, 2137460), (40, 1816841), (52, 1397570), (65, 1118056), (68, 1068730), (85, 854984), (104, 698785), (130, 559028), (136, 534365), (170, 427492), (221, 328840), (260, 279514), (340, 213746), (442, 164420), (520, 139757), (680, 106873), (884, 82210), (1105, 65768), (1768, 41105), (2210, 32884), (4420, 16442), (8221, 8840)]