66884520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{557371}}^1$

素因数の和:557385

約数の個数: 32

約数和(自身を含む): 200653920

約数和(自身を除く): 133769400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 557371, 1114742, 1672113, 2229484, 2786855, 3344226, 4458968, 5573710, 6688452, 8360565, 11147420, 13376904, 16721130, 22294840, 33442260, 66884520]

約数ペア:

[(1, 66884520), (2, 33442260), (3, 22294840), (4, 16721130), (5, 13376904), (6, 11147420), (8, 8360565), (10, 6688452), (12, 5573710), (15, 4458968), (20, 3344226), (24, 2786855), (30, 2229484), (40, 1672113), (60, 1114742), (120, 557371)]