39996960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{809}}^1$

素因数の和:930

約数の個数: 96

約数和(自身を含む): 127370880

約数和(自身を除く): 87373920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 103, 120, 160, 206, 240, 309, 412, 480, 515, 618, 809, 824, 1030, 1236, 1545, 1618, 1648, 2060, 2427, 2472, 3090, 3236, 3296, 4045, 4120, 4854, 4944, 6180, 6472, 8090, 8240, 9708, 9888, 12135, 12360, 12944, 16180, 16480, 19416, 24270, 24720, 25888, 32360, 38832, 48540, 49440, 64720, 77664, 83327, 97080, 129440, 166654, 194160, 249981, 333308, 388320, 416635, 499962, 666616, 833270, 999924, 1249905, 1333232, 1666540, 1999848, 2499810, 2666464, 3333080, 3999696, 4999620, 6666160, 7999392, 9999240, 13332320, 19998480, 39996960]

約数ペア:

[(1, 39996960), (2, 19998480), (3, 13332320), (4, 9999240), (5, 7999392), (6, 6666160), (8, 4999620), (10, 3999696), (12, 3333080), (15, 2666464), (16, 2499810), (20, 1999848), (24, 1666540), (30, 1333232), (32, 1249905), (40, 999924), (48, 833270), (60, 666616), (80, 499962), (96, 416635), (103, 388320), (120, 333308), (160, 249981), (206, 194160), (240, 166654), (309, 129440), (412, 97080), (480, 83327), (515, 77664), (618, 64720), (809, 49440), (824, 48540), (1030, 38832), (1236, 32360), (1545, 25888), (1618, 24720), (1648, 24270), (2060, 19416), (2427, 16480), (2472, 16180), (3090, 12944), (3236, 12360), (3296, 12135), (4045, 9888), (4120, 9708), (4854, 8240), (4944, 8090), (6180, 6472)]