66375660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1979}}^1$

素因数の和:2047

約数の個数: 96

約数和(自身を含む): 204906240

約数和(自身を除く): 138530580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 129, 130, 156, 172, 195, 215, 258, 260, 390, 430, 516, 559, 645, 780, 860, 1118, 1290, 1677, 1979, 2236, 2580, 2795, 3354, 3958, 5590, 5937, 6708, 7916, 8385, 9895, 11180, 11874, 16770, 19790, 23748, 25727, 29685, 33540, 39580, 51454, 59370, 77181, 85097, 102908, 118740, 128635, 154362, 170194, 255291, 257270, 308724, 340388, 385905, 425485, 510582, 514540, 771810, 850970, 1021164, 1106261, 1276455, 1543620, 1701940, 2212522, 2552910, 3318783, 4425044, 5105820, 5531305, 6637566, 11062610, 13275132, 16593915, 22125220, 33187830, 66375660]

約数ペア:

[(1, 66375660), (2, 33187830), (3, 22125220), (4, 16593915), (5, 13275132), (6, 11062610), (10, 6637566), (12, 5531305), (13, 5105820), (15, 4425044), (20, 3318783), (26, 2552910), (30, 2212522), (39, 1701940), (43, 1543620), (52, 1276455), (60, 1106261), (65, 1021164), (78, 850970), (86, 771810), (129, 514540), (130, 510582), (156, 425485), (172, 385905), (195, 340388), (215, 308724), (258, 257270), (260, 255291), (390, 170194), (430, 154362), (516, 128635), (559, 118740), (645, 102908), (780, 85097), (860, 77181), (1118, 59370), (1290, 51454), (1677, 39580), (1979, 33540), (2236, 29685), (2580, 25727), (2795, 23748), (3354, 19790), (3958, 16770), (5590, 11874), (5937, 11180), (6708, 9895), (7916, 8385)]