128988960

素因数分解:

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

素因数の和:2730

約数の個数: 96

約数和(自身を含む): 410417280

約数和(自身を除く): 281428320

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, 824, 1030, 1236, 1545, 1648, 2060, 2472, 2609, 3090, 3296, 4120, 4944, 5218, 6180, 7827, 8240, 9888, 10436, 12360, 13045, 15654, 16480, 20872, 24720, 26090, 31308, 39135, 41744, 49440, 52180, 62616, 78270, 83488, 104360, 125232, 156540, 208720, 250464, 268727, 313080, 417440, 537454, 626160, 806181, 1074908, 1252320, 1343635, 1612362, 2149816, 2687270, 3224724, 4030905, 4299632, 5374540, 6449448, 8061810, 8599264, 10749080, 12898896, 16123620, 21498160, 25797792, 32247240, 42996320, 64494480, 128988960]

約数ペア:

[(1, 128988960), (2, 64494480), (3, 42996320), (4, 32247240), (5, 25797792), (6, 21498160), (8, 16123620), (10, 12898896), (12, 10749080), (15, 8599264), (16, 8061810), (20, 6449448), (24, 5374540), (30, 4299632), (32, 4030905), (40, 3224724), (48, 2687270), (60, 2149816), (80, 1612362), (96, 1343635), (103, 1252320), (120, 1074908), (160, 806181), (206, 626160), (240, 537454), (309, 417440), (412, 313080), (480, 268727), (515, 250464), (618, 208720), (824, 156540), (1030, 125232), (1236, 104360), (1545, 83488), (1648, 78270), (2060, 62616), (2472, 52180), (2609, 49440), (3090, 41744), (3296, 39135), (4120, 31308), (4944, 26090), (5218, 24720), (6180, 20872), (7827, 16480), (8240, 15654), (9888, 13045), (10436, 12360)]