64662660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15619}}^1$

素因数の和:15657

約数の個数: 72

約数和(自身を含む): 204684480

約数和(自身を除く): 140021820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 15619, 31238, 46857, 62476, 78095, 93714, 140571, 156190, 187428, 234285, 281142, 312380, 359237, 468570, 562284, 702855, 718474, 937140, 1077711, 1405710, 1436948, 1796185, 2155422, 2811420, 3233133, 3592370, 4310844, 5388555, 6466266, 7184740, 10777110, 12932532, 16165665, 21554220, 32331330, 64662660]

約数ペア:

[(1, 64662660), (2, 32331330), (3, 21554220), (4, 16165665), (5, 12932532), (6, 10777110), (9, 7184740), (10, 6466266), (12, 5388555), (15, 4310844), (18, 3592370), (20, 3233133), (23, 2811420), (30, 2155422), (36, 1796185), (45, 1436948), (46, 1405710), (60, 1077711), (69, 937140), (90, 718474), (92, 702855), (115, 562284), (138, 468570), (180, 359237), (207, 312380), (230, 281142), (276, 234285), (345, 187428), (414, 156190), (460, 140571), (690, 93714), (828, 78095), (1035, 62476), (1380, 46857), (2070, 31238), (4140, 15619)]