660151840

素因数分解:

$2^5\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{4073}}^1$

素因数の和:5101

約数の個数: 48

約数和(自身を含む): 1561531608

約数和(自身を除く): 901379768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1013, 2026, 4052, 4073, 5065, 8104, 8146, 10130, 16208, 16292, 20260, 20365, 32416, 32584, 40520, 40730, 65168, 81040, 81460, 130336, 162080, 162920, 325840, 651680, 4125949, 8251898, 16503796, 20629745, 33007592, 41259490, 66015184, 82518980, 132030368, 165037960, 330075920, 660151840]

約数ペア:

[(1, 660151840), (2, 330075920), (4, 165037960), (5, 132030368), (8, 82518980), (10, 66015184), (16, 41259490), (20, 33007592), (32, 20629745), (40, 16503796), (80, 8251898), (160, 4125949), (1013, 651680), (2026, 325840), (4052, 162920), (4073, 162080), (5065, 130336), (8104, 81460), (8146, 81040), (10130, 65168), (16208, 40730), (16292, 40520), (20260, 32584), (20365, 32416)]