8708880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:424

約数の個数: 80

約数和(自身を含む): 27301824

約数和(自身を除く): 18592944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 277, 393, 524, 554, 655, 786, 831, 1048, 1108, 1310, 1385, 1572, 1662, 1965, 2096, 2216, 2620, 2770, 3144, 3324, 3930, 4155, 4432, 5240, 5540, 6288, 6648, 7860, 8310, 10480, 11080, 13296, 15720, 16620, 22160, 31440, 33240, 36287, 66480, 72574, 108861, 145148, 181435, 217722, 290296, 362870, 435444, 544305, 580592, 725740, 870888, 1088610, 1451480, 1741776, 2177220, 2902960, 4354440, 8708880]

約数ペア:

[(1, 8708880), (2, 4354440), (3, 2902960), (4, 2177220), (5, 1741776), (6, 1451480), (8, 1088610), (10, 870888), (12, 725740), (15, 580592), (16, 544305), (20, 435444), (24, 362870), (30, 290296), (40, 217722), (48, 181435), (60, 145148), (80, 108861), (120, 72574), (131, 66480), (240, 36287), (262, 33240), (277, 31440), (393, 22160), (524, 16620), (554, 15720), (655, 13296), (786, 11080), (831, 10480), (1048, 8310), (1108, 7860), (1310, 6648), (1385, 6288), (1572, 5540), (1662, 5240), (1965, 4432), (2096, 4155), (2216, 3930), (2620, 3324), (2770, 3144)]