64734240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{859}}^1$

素因数の和:1034

約数の個数: 96

約数和(自身を含む): 205450560

約数和(自身を除く): 140716320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 157, 160, 240, 314, 471, 480, 628, 785, 859, 942, 1256, 1570, 1718, 1884, 2355, 2512, 2577, 3140, 3436, 3768, 4295, 4710, 5024, 5154, 6280, 6872, 7536, 8590, 9420, 10308, 12560, 12885, 13744, 15072, 17180, 18840, 20616, 25120, 25770, 27488, 34360, 37680, 41232, 51540, 68720, 75360, 82464, 103080, 134863, 137440, 206160, 269726, 404589, 412320, 539452, 674315, 809178, 1078904, 1348630, 1618356, 2022945, 2157808, 2697260, 3236712, 4045890, 4315616, 5394520, 6473424, 8091780, 10789040, 12946848, 16183560, 21578080, 32367120, 64734240]

約数ペア:

[(1, 64734240), (2, 32367120), (3, 21578080), (4, 16183560), (5, 12946848), (6, 10789040), (8, 8091780), (10, 6473424), (12, 5394520), (15, 4315616), (16, 4045890), (20, 3236712), (24, 2697260), (30, 2157808), (32, 2022945), (40, 1618356), (48, 1348630), (60, 1078904), (80, 809178), (96, 674315), (120, 539452), (157, 412320), (160, 404589), (240, 269726), (314, 206160), (471, 137440), (480, 134863), (628, 103080), (785, 82464), (859, 75360), (942, 68720), (1256, 51540), (1570, 41232), (1718, 37680), (1884, 34360), (2355, 27488), (2512, 25770), (2577, 25120), (3140, 20616), (3436, 18840), (3768, 17180), (4295, 15072), (4710, 13744), (5024, 12885), (5154, 12560), (6280, 10308), (6872, 9420), (7536, 8590)]