64882920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{540691}}^1$

素因数の和:540705

約数の個数: 32

約数和(自身を含む): 194649120

約数和(自身を除く): 129766200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 540691, 1081382, 1622073, 2162764, 2703455, 3244146, 4325528, 5406910, 6488292, 8110365, 10813820, 12976584, 16220730, 21627640, 32441460, 64882920]

約数ペア:

[(1, 64882920), (2, 32441460), (3, 21627640), (4, 16220730), (5, 12976584), (6, 10813820), (8, 8110365), (10, 6488292), (12, 5406910), (15, 4325528), (20, 3244146), (24, 2703455), (30, 2162764), (40, 1622073), (60, 1081382), (120, 540691)]