79712520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{664271}}^1$

素因数の和:664285

約数の個数: 32

約数和(自身を含む): 239137920

約数和(自身を除く): 159425400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 664271, 1328542, 1992813, 2657084, 3321355, 3985626, 5314168, 6642710, 7971252, 9964065, 13285420, 15942504, 19928130, 26570840, 39856260, 79712520]

約数ペア:

[(1, 79712520), (2, 39856260), (3, 26570840), (4, 19928130), (5, 15942504), (6, 13285420), (8, 9964065), (10, 7971252), (12, 6642710), (15, 5314168), (20, 3985626), (24, 3321355), (30, 2657084), (40, 1992813), (60, 1328542), (120, 664271)]