157605540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{35983}}^1$

素因数の和:36068

約数の個数: 48

約数和(自身を含む): 447353088

約数和(自身を除く): 289747548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 35983, 71966, 107949, 143932, 179915, 215898, 359830, 431796, 539745, 719660, 1079490, 2158980, 2626759, 5253518, 7880277, 10507036, 13133795, 15760554, 26267590, 31521108, 39401385, 52535180, 78802770, 157605540]

約数ペア:

[(1, 157605540), (2, 78802770), (3, 52535180), (4, 39401385), (5, 31521108), (6, 26267590), (10, 15760554), (12, 13133795), (15, 10507036), (20, 7880277), (30, 5253518), (60, 2626759), (73, 2158980), (146, 1079490), (219, 719660), (292, 539745), (365, 431796), (438, 359830), (730, 215898), (876, 179915), (1095, 143932), (1460, 107949), (2190, 71966), (4380, 35983)]