152816360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{123239}}^1$

素因数の和:123281

約数の個数: 32

約数和(自身を含む): 354931200

約数和(自身を除く): 202114840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 123239, 246478, 492956, 616195, 985912, 1232390, 2464780, 3820409, 4929560, 7640818, 15281636, 19102045, 30563272, 38204090, 76408180, 152816360]

約数ペア:

[(1, 152816360), (2, 76408180), (4, 38204090), (5, 30563272), (8, 19102045), (10, 15281636), (20, 7640818), (31, 4929560), (40, 3820409), (62, 2464780), (124, 1232390), (155, 985912), (248, 616195), (310, 492956), (620, 246478), (1240, 123239)]