65685720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1783}}^1$

素因数の和:2104

約数の個数: 64

約数和(自身を含む): 197809920

約数和(自身を除く): 132124200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 307, 614, 921, 1228, 1535, 1783, 1842, 2456, 3070, 3566, 3684, 4605, 5349, 6140, 7132, 7368, 8915, 9210, 10698, 12280, 14264, 17830, 18420, 21396, 26745, 35660, 36840, 42792, 53490, 71320, 106980, 213960, 547381, 1094762, 1642143, 2189524, 2736905, 3284286, 4379048, 5473810, 6568572, 8210715, 10947620, 13137144, 16421430, 21895240, 32842860, 65685720]

約数ペア:

[(1, 65685720), (2, 32842860), (3, 21895240), (4, 16421430), (5, 13137144), (6, 10947620), (8, 8210715), (10, 6568572), (12, 5473810), (15, 4379048), (20, 3284286), (24, 2736905), (30, 2189524), (40, 1642143), (60, 1094762), (120, 547381), (307, 213960), (614, 106980), (921, 71320), (1228, 53490), (1535, 42792), (1783, 36840), (1842, 35660), (2456, 26745), (3070, 21396), (3566, 18420), (3684, 17830), (4605, 14264), (5349, 12280), (6140, 10698), (7132, 9210), (7368, 8915)]