81600320

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11087}}^1$

素因数の和:11127

約数の個数: 56

約数和(自身を含む): 202777344

約数和(自身を除く): 121177024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 11087, 22174, 44348, 55435, 88696, 110870, 177392, 221740, 255001, 354784, 443480, 510002, 709568, 886960, 1020004, 1275005, 1773920, 2040008, 2550010, 3547840, 4080016, 5100020, 8160032, 10200040, 16320064, 20400080, 40800160, 81600320]

約数ペア:

[(1, 81600320), (2, 40800160), (4, 20400080), (5, 16320064), (8, 10200040), (10, 8160032), (16, 5100020), (20, 4080016), (23, 3547840), (32, 2550010), (40, 2040008), (46, 1773920), (64, 1275005), (80, 1020004), (92, 886960), (115, 709568), (160, 510002), (184, 443480), (230, 354784), (320, 255001), (368, 221740), (460, 177392), (736, 110870), (920, 88696), (1472, 55435), (1840, 44348), (3680, 22174), (7360, 11087)]