79712760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{664273}}^1$

素因数の和:664287

約数の個数: 32

約数和(自身を含む): 239138640

約数和(自身を除く): 159425880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 664273, 1328546, 1992819, 2657092, 3321365, 3985638, 5314184, 6642730, 7971276, 9964095, 13285460, 15942552, 19928190, 26570920, 39856380, 79712760]

約数ペア:

[(1, 79712760), (2, 39856380), (3, 26570920), (4, 19928190), (5, 15942552), (6, 13285460), (8, 9964095), (10, 7971276), (12, 6642730), (15, 5314184), (20, 3985638), (24, 3321365), (30, 2657092), (40, 1992819), (60, 1328546), (120, 664273)]