68927280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6679}}^1$

素因数の和:6738

約数の個数: 80

約数和(自身を含む): 218676480

約数和(自身を除く): 149749200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 6679, 10320, 13358, 20037, 26716, 33395, 40074, 53432, 66790, 80148, 100185, 106864, 133580, 160296, 200370, 267160, 287197, 320592, 400740, 534320, 574394, 801480, 861591, 1148788, 1435985, 1602960, 1723182, 2297576, 2871970, 3446364, 4307955, 4595152, 5743940, 6892728, 8615910, 11487880, 13785456, 17231820, 22975760, 34463640, 68927280]

約数ペア:

[(1, 68927280), (2, 34463640), (3, 22975760), (4, 17231820), (5, 13785456), (6, 11487880), (8, 8615910), (10, 6892728), (12, 5743940), (15, 4595152), (16, 4307955), (20, 3446364), (24, 2871970), (30, 2297576), (40, 1723182), (43, 1602960), (48, 1435985), (60, 1148788), (80, 861591), (86, 801480), (120, 574394), (129, 534320), (172, 400740), (215, 320592), (240, 287197), (258, 267160), (344, 200370), (430, 160296), (516, 133580), (645, 106864), (688, 100185), (860, 80148), (1032, 66790), (1290, 53432), (1720, 40074), (2064, 33395), (2580, 26716), (3440, 20037), (5160, 13358), (6679, 10320)]