159341120

素因数分解:

$2^6\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1109}}^1$

素因数の和:1575

約数の個数: 56

約数和(自身を含む): 380619000

約数和(自身を除く): 221277880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 449, 898, 1109, 1796, 2218, 2245, 3592, 4436, 4490, 5545, 7184, 8872, 8980, 11090, 14368, 17744, 17960, 22180, 28736, 35488, 35920, 44360, 70976, 71840, 88720, 143680, 177440, 354880, 497941, 995882, 1991764, 2489705, 3983528, 4979410, 7967056, 9958820, 15934112, 19917640, 31868224, 39835280, 79670560, 159341120]

約数ペア:

[(1, 159341120), (2, 79670560), (4, 39835280), (5, 31868224), (8, 19917640), (10, 15934112), (16, 9958820), (20, 7967056), (32, 4979410), (40, 3983528), (64, 2489705), (80, 1991764), (160, 995882), (320, 497941), (449, 354880), (898, 177440), (1109, 143680), (1796, 88720), (2218, 71840), (2245, 70976), (3592, 44360), (4436, 35920), (4490, 35488), (5545, 28736), (7184, 22180), (8872, 17960), (8980, 17744), (11090, 14368)]