149965120

素因数分解:

$2^6\times 5^1\times {\mathrm{468641}}^1$

素因数の和:468658

約数の個数: 28

約数和(自身を含む): 357105204

約数和(自身を除く): 207140084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 468641, 937282, 1874564, 2343205, 3749128, 4686410, 7498256, 9372820, 14996512, 18745640, 29993024, 37491280, 74982560, 149965120]

約数ペア:

[(1, 149965120), (2, 74982560), (4, 37491280), (5, 29993024), (8, 18745640), (10, 14996512), (16, 9372820), (20, 7498256), (32, 4686410), (40, 3749128), (64, 2343205), (80, 1874564), (160, 937282), (320, 468641)]