152982520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{123373}}^1$

素因数の和:123415

約数の個数: 32

約数和(自身を含む): 355317120

約数和(自身を除く): 202334600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 123373, 246746, 493492, 616865, 986984, 1233730, 2467460, 3824563, 4934920, 7649126, 15298252, 19122815, 30596504, 38245630, 76491260, 152982520]

約数ペア:

[(1, 152982520), (2, 76491260), (4, 38245630), (5, 30596504), (8, 19122815), (10, 15298252), (20, 7649126), (31, 4934920), (40, 3824563), (62, 2467460), (124, 1233730), (155, 986984), (248, 616865), (310, 493492), (620, 246746), (1240, 123373)]