80851560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{3491}}^1$

素因数の和:3698

約数の個数: 64

約数和(自身を含む): 243881280

約数和(自身を除く): 163029720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 193, 386, 579, 772, 965, 1158, 1544, 1930, 2316, 2895, 3491, 3860, 4632, 5790, 6982, 7720, 10473, 11580, 13964, 17455, 20946, 23160, 27928, 34910, 41892, 52365, 69820, 83784, 104730, 139640, 209460, 418920, 673763, 1347526, 2021289, 2695052, 3368815, 4042578, 5390104, 6737630, 8085156, 10106445, 13475260, 16170312, 20212890, 26950520, 40425780, 80851560]

約数ペア:

[(1, 80851560), (2, 40425780), (3, 26950520), (4, 20212890), (5, 16170312), (6, 13475260), (8, 10106445), (10, 8085156), (12, 6737630), (15, 5390104), (20, 4042578), (24, 3368815), (30, 2695052), (40, 2021289), (60, 1347526), (120, 673763), (193, 418920), (386, 209460), (579, 139640), (772, 104730), (965, 83784), (1158, 69820), (1544, 52365), (1930, 41892), (2316, 34910), (2895, 27928), (3491, 23160), (3860, 20946), (4632, 17455), (5790, 13964), (6982, 11580), (7720, 10473)]