63709880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7207}}^1$

素因数の和:7248

約数の個数: 64

約数和(自身を含む): 163477440

約数和(自身を除く): 99767560

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, 7207, 8840, 14414, 28828, 36035, 57656, 72070, 93691, 122519, 144140, 187382, 245038, 288280, 374764, 468455, 490076, 612595, 749528, 936910, 980152, 1225190, 1592747, 1873820, 2450380, 3185494, 3747640, 4900760, 6370988, 7963735, 12741976, 15927470, 31854940, 63709880]

約数ペア:

[(1, 63709880), (2, 31854940), (4, 15927470), (5, 12741976), (8, 7963735), (10, 6370988), (13, 4900760), (17, 3747640), (20, 3185494), (26, 2450380), (34, 1873820), (40, 1592747), (52, 1225190), (65, 980152), (68, 936910), (85, 749528), (104, 612595), (130, 490076), (136, 468455), (170, 374764), (221, 288280), (260, 245038), (340, 187382), (442, 144140), (520, 122519), (680, 93691), (884, 72070), (1105, 57656), (1768, 36035), (2210, 28828), (4420, 14414), (7207, 8840)]