139096640

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18899}}^1$

素因数の和:18939

約数の個数: 56

約数和(自身を含む): 345643200

約数和(自身を除く): 206546560

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, 18899, 37798, 75596, 94495, 151192, 188990, 302384, 377980, 434677, 604768, 755960, 869354, 1209536, 1511920, 1738708, 2173385, 3023840, 3477416, 4346770, 6047680, 6954832, 8693540, 13909664, 17387080, 27819328, 34774160, 69548320, 139096640]

約数ペア:

[(1, 139096640), (2, 69548320), (4, 34774160), (5, 27819328), (8, 17387080), (10, 13909664), (16, 8693540), (20, 6954832), (23, 6047680), (32, 4346770), (40, 3477416), (46, 3023840), (64, 2173385), (80, 1738708), (92, 1511920), (115, 1209536), (160, 869354), (184, 755960), (230, 604768), (320, 434677), (368, 377980), (460, 302384), (736, 188990), (920, 151192), (1472, 94495), (1840, 75596), (3680, 37798), (7360, 18899)]