87121160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10037}}^1$

素因数の和:10086

約数の個数: 64

約数和(自身を含む): 231275520

約数和(自身を除く): 144154360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 10037, 20074, 40148, 50185, 70259, 80296, 100370, 140518, 200740, 281036, 311147, 351295, 401480, 562072, 622294, 702590, 1244588, 1405180, 1555735, 2178029, 2489176, 2810360, 3111470, 4356058, 6222940, 8712116, 10890145, 12445880, 17424232, 21780290, 43560580, 87121160]

約数ペア:

[(1, 87121160), (2, 43560580), (4, 21780290), (5, 17424232), (7, 12445880), (8, 10890145), (10, 8712116), (14, 6222940), (20, 4356058), (28, 3111470), (31, 2810360), (35, 2489176), (40, 2178029), (56, 1555735), (62, 1405180), (70, 1244588), (124, 702590), (140, 622294), (155, 562072), (217, 401480), (248, 351295), (280, 311147), (310, 281036), (434, 200740), (620, 140518), (868, 100370), (1085, 80296), (1240, 70259), (1736, 50185), (2170, 40148), (4340, 20074), (8680, 10037)]