66159080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2707}}^1$

素因数の和:2778

約数の個数: 64

約数和(自身を含む): 163779840

約数和(自身を除く): 97620760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 940, 1222, 1880, 2444, 2707, 3055, 4888, 5414, 6110, 10828, 12220, 13535, 21656, 24440, 27070, 35191, 54140, 70382, 108280, 127229, 140764, 175955, 254458, 281528, 351910, 508916, 636145, 703820, 1017832, 1272290, 1407640, 1653977, 2544580, 3307954, 5089160, 6615908, 8269885, 13231816, 16539770, 33079540, 66159080]

約数ペア:

[(1, 66159080), (2, 33079540), (4, 16539770), (5, 13231816), (8, 8269885), (10, 6615908), (13, 5089160), (20, 3307954), (26, 2544580), (40, 1653977), (47, 1407640), (52, 1272290), (65, 1017832), (94, 703820), (104, 636145), (130, 508916), (188, 351910), (235, 281528), (260, 254458), (376, 175955), (470, 140764), (520, 127229), (611, 108280), (940, 70382), (1222, 54140), (1880, 35191), (2444, 27070), (2707, 24440), (3055, 21656), (4888, 13535), (5414, 12220), (6110, 10828)]