71801160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1949}}^1$

素因数の和:2270

約数の個数: 64

約数和(自身を含む): 216216000

約数和(自身を除く): 144414840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 307, 614, 921, 1228, 1535, 1842, 1949, 2456, 3070, 3684, 3898, 4605, 5847, 6140, 7368, 7796, 9210, 9745, 11694, 12280, 15592, 18420, 19490, 23388, 29235, 36840, 38980, 46776, 58470, 77960, 116940, 233880, 598343, 1196686, 1795029, 2393372, 2991715, 3590058, 4786744, 5983430, 7180116, 8975145, 11966860, 14360232, 17950290, 23933720, 35900580, 71801160]

約数ペア:

[(1, 71801160), (2, 35900580), (3, 23933720), (4, 17950290), (5, 14360232), (6, 11966860), (8, 8975145), (10, 7180116), (12, 5983430), (15, 4786744), (20, 3590058), (24, 2991715), (30, 2393372), (40, 1795029), (60, 1196686), (120, 598343), (307, 233880), (614, 116940), (921, 77960), (1228, 58470), (1535, 46776), (1842, 38980), (1949, 36840), (2456, 29235), (3070, 23388), (3684, 19490), (3898, 18420), (4605, 15592), (5847, 12280), (6140, 11694), (7368, 9745), (7796, 9210)]