64494480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2609}}^1$

素因数の和:2728

約数の個数: 80

約数和(自身を含む): 201951360

約数和(自身を除く): 137456880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 2609, 3090, 4120, 4944, 5218, 6180, 7827, 8240, 10436, 12360, 13045, 15654, 20872, 24720, 26090, 31308, 39135, 41744, 52180, 62616, 78270, 104360, 125232, 156540, 208720, 268727, 313080, 537454, 626160, 806181, 1074908, 1343635, 1612362, 2149816, 2687270, 3224724, 4030905, 4299632, 5374540, 6449448, 8061810, 10749080, 12898896, 16123620, 21498160, 32247240, 64494480]

約数ペア:

[(1, 64494480), (2, 32247240), (3, 21498160), (4, 16123620), (5, 12898896), (6, 10749080), (8, 8061810), (10, 6449448), (12, 5374540), (15, 4299632), (16, 4030905), (20, 3224724), (24, 2687270), (30, 2149816), (40, 1612362), (48, 1343635), (60, 1074908), (80, 806181), (103, 626160), (120, 537454), (206, 313080), (240, 268727), (309, 208720), (412, 156540), (515, 125232), (618, 104360), (824, 78270), (1030, 62616), (1236, 52180), (1545, 41744), (1648, 39135), (2060, 31308), (2472, 26090), (2609, 24720), (3090, 20872), (4120, 15654), (4944, 13045), (5218, 12360), (6180, 10436), (7827, 8240)]