152779160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{123209}}^1$

素因数の和:123251

約数の個数: 32

約数和(自身を含む): 354844800

約数和(自身を除く): 202065640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 123209, 246418, 492836, 616045, 985672, 1232090, 2464180, 3819479, 4928360, 7638958, 15277916, 19097395, 30555832, 38194790, 76389580, 152779160]

約数ペア:

[(1, 152779160), (2, 76389580), (4, 38194790), (5, 30555832), (8, 19097395), (10, 15277916), (20, 7638958), (31, 4928360), (40, 3819479), (62, 2464180), (124, 1232090), (155, 985672), (248, 616045), (310, 492836), (620, 246418), (1240, 123209)]