79816920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{665141}}^1$

素因数の和:665155

約数の個数: 32

約数和(自身を含む): 239451120

約数和(自身を除く): 159634200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 665141, 1330282, 1995423, 2660564, 3325705, 3990846, 5321128, 6651410, 7981692, 9977115, 13302820, 15963384, 19954230, 26605640, 39908460, 79816920]

約数ペア:

[(1, 79816920), (2, 39908460), (3, 26605640), (4, 19954230), (5, 15963384), (6, 13302820), (8, 9977115), (10, 7981692), (12, 6651410), (15, 5321128), (20, 3990846), (24, 3325705), (30, 2660564), (40, 1995423), (60, 1330282), (120, 665141)]