64435920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{701}}^1$

素因数の和:1100

約数の個数: 80

約数和(自身を含む): 200558592

約数和(自身を除く): 136122672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 383, 701, 766, 1149, 1402, 1532, 1915, 2103, 2298, 2804, 3064, 3505, 3830, 4206, 4596, 5608, 5745, 6128, 7010, 7660, 8412, 9192, 10515, 11216, 11490, 14020, 15320, 16824, 18384, 21030, 22980, 28040, 30640, 33648, 42060, 45960, 56080, 84120, 91920, 168240, 268483, 536966, 805449, 1073932, 1342415, 1610898, 2147864, 2684830, 3221796, 4027245, 4295728, 5369660, 6443592, 8054490, 10739320, 12887184, 16108980, 21478640, 32217960, 64435920]

約数ペア:

[(1, 64435920), (2, 32217960), (3, 21478640), (4, 16108980), (5, 12887184), (6, 10739320), (8, 8054490), (10, 6443592), (12, 5369660), (15, 4295728), (16, 4027245), (20, 3221796), (24, 2684830), (30, 2147864), (40, 1610898), (48, 1342415), (60, 1073932), (80, 805449), (120, 536966), (240, 268483), (383, 168240), (701, 91920), (766, 84120), (1149, 56080), (1402, 45960), (1532, 42060), (1915, 33648), (2103, 30640), (2298, 28040), (2804, 22980), (3064, 21030), (3505, 18384), (3830, 16824), (4206, 15320), (4596, 14020), (5608, 11490), (5745, 11216), (6128, 10515), (7010, 9192), (7660, 8412)]