161506680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1345889}}^1$

素因数の和:1345903

約数の個数: 32

約数和(自身を含む): 484520400

約数和(自身を除く): 323013720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1345889, 2691778, 4037667, 5383556, 6729445, 8075334, 10767112, 13458890, 16150668, 20188335, 26917780, 32301336, 40376670, 53835560, 80753340, 161506680]

約数ペア:

[(1, 161506680), (2, 80753340), (3, 53835560), (4, 40376670), (5, 32301336), (6, 26917780), (8, 20188335), (10, 16150668), (12, 13458890), (15, 10767112), (20, 8075334), (24, 6729445), (30, 5383556), (40, 4037667), (60, 2691778), (120, 1345889)]