66717240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1811}}^1$

素因数の和:2132

約数の個数: 64

約数和(自身を含む): 200914560

約数和(自身を除く): 134197320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 307, 614, 921, 1228, 1535, 1811, 1842, 2456, 3070, 3622, 3684, 4605, 5433, 6140, 7244, 7368, 9055, 9210, 10866, 12280, 14488, 18110, 18420, 21732, 27165, 36220, 36840, 43464, 54330, 72440, 108660, 217320, 555977, 1111954, 1667931, 2223908, 2779885, 3335862, 4447816, 5559770, 6671724, 8339655, 11119540, 13343448, 16679310, 22239080, 33358620, 66717240]

約数ペア:

[(1, 66717240), (2, 33358620), (3, 22239080), (4, 16679310), (5, 13343448), (6, 11119540), (8, 8339655), (10, 6671724), (12, 5559770), (15, 4447816), (20, 3335862), (24, 2779885), (30, 2223908), (40, 1667931), (60, 1111954), (120, 555977), (307, 217320), (614, 108660), (921, 72440), (1228, 54330), (1535, 43464), (1811, 36840), (1842, 36220), (2456, 27165), (3070, 21732), (3622, 18420), (3684, 18110), (4605, 14488), (5433, 12280), (6140, 10866), (7244, 9210), (7368, 9055)]