80826960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1097}}^1$

素因数の和:1420

約数の個数: 80

約数和(自身を含む): 251608896

約数和(自身を除く): 170781936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 307, 614, 921, 1097, 1228, 1535, 1842, 2194, 2456, 3070, 3291, 3684, 4388, 4605, 4912, 5485, 6140, 6582, 7368, 8776, 9210, 10970, 12280, 13164, 14736, 16455, 17552, 18420, 21940, 24560, 26328, 32910, 36840, 43880, 52656, 65820, 73680, 87760, 131640, 263280, 336779, 673558, 1010337, 1347116, 1683895, 2020674, 2694232, 3367790, 4041348, 5051685, 5388464, 6735580, 8082696, 10103370, 13471160, 16165392, 20206740, 26942320, 40413480, 80826960]

約数ペア:

[(1, 80826960), (2, 40413480), (3, 26942320), (4, 20206740), (5, 16165392), (6, 13471160), (8, 10103370), (10, 8082696), (12, 6735580), (15, 5388464), (16, 5051685), (20, 4041348), (24, 3367790), (30, 2694232), (40, 2020674), (48, 1683895), (60, 1347116), (80, 1010337), (120, 673558), (240, 336779), (307, 263280), (614, 131640), (921, 87760), (1097, 73680), (1228, 65820), (1535, 52656), (1842, 43880), (2194, 36840), (2456, 32910), (3070, 26328), (3291, 24560), (3684, 21940), (4388, 18420), (4605, 17552), (4912, 16455), (5485, 14736), (6140, 13164), (6582, 12280), (7368, 10970), (8776, 9210)]