71076680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:974

約数の個数: 64

約数和(自身を含む): 167961600

約数和(自身を除く): 96884920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 71, 116, 142, 145, 232, 284, 290, 355, 568, 580, 710, 863, 1160, 1420, 1726, 2059, 2840, 3452, 4118, 4315, 6904, 8236, 8630, 10295, 16472, 17260, 20590, 25027, 34520, 41180, 50054, 61273, 82360, 100108, 122546, 125135, 200216, 245092, 250270, 306365, 490184, 500540, 612730, 1001080, 1225460, 1776917, 2450920, 3553834, 7107668, 8884585, 14215336, 17769170, 35538340, 71076680]

約数ペア:

[(1, 71076680), (2, 35538340), (4, 17769170), (5, 14215336), (8, 8884585), (10, 7107668), (20, 3553834), (29, 2450920), (40, 1776917), (58, 1225460), (71, 1001080), (116, 612730), (142, 500540), (145, 490184), (232, 306365), (284, 250270), (290, 245092), (355, 200216), (568, 125135), (580, 122546), (710, 100108), (863, 82360), (1160, 61273), (1420, 50054), (1726, 41180), (2059, 34520), (2840, 25027), (3452, 20590), (4118, 17260), (4315, 16472), (6904, 10295), (8236, 8630)]