150816920

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{13913}}^1$

素因数の和:14195

約数の個数: 32

約数和(自身を含む): 340614720

約数和(自身を除く): 189797800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 10840, 13913, 27826, 55652, 69565, 111304, 139130, 278260, 556520, 3770423, 7540846, 15081692, 18852115, 30163384, 37704230, 75408460, 150816920]

約数ペア:

[(1, 150816920), (2, 75408460), (4, 37704230), (5, 30163384), (8, 18852115), (10, 15081692), (20, 7540846), (40, 3770423), (271, 556520), (542, 278260), (1084, 139130), (1355, 111304), (2168, 69565), (2710, 55652), (5420, 27826), (10840, 13913)]