78116520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{650971}}^1$

素因数の和:650985

約数の個数: 32

約数和(自身を含む): 234349920

約数和(自身を除く): 156233400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 650971, 1301942, 1952913, 2603884, 3254855, 3905826, 5207768, 6509710, 7811652, 9764565, 13019420, 15623304, 19529130, 26038840, 39058260, 78116520]

約数ペア:

[(1, 78116520), (2, 39058260), (3, 26038840), (4, 19529130), (5, 15623304), (6, 13019420), (8, 9764565), (10, 7811652), (12, 6509710), (15, 5207768), (20, 3905826), (24, 3254855), (30, 2603884), (40, 1952913), (60, 1301942), (120, 650971)]