156716520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1305971}}^1$

素因数の和:1305985

約数の個数: 32

約数和(自身を含む): 470149920

約数和(自身を除く): 313433400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1305971, 2611942, 3917913, 5223884, 6529855, 7835826, 10447768, 13059710, 15671652, 19589565, 26119420, 31343304, 39179130, 52238840, 78358260, 156716520]

約数ペア:

[(1, 156716520), (2, 78358260), (3, 52238840), (4, 39179130), (5, 31343304), (6, 26119420), (8, 19589565), (10, 15671652), (12, 13059710), (15, 10447768), (20, 7835826), (24, 6529855), (30, 5223884), (40, 3917913), (60, 2611942), (120, 1305971)]