145394320

素因数分解:

$2^4\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{1579}}^1$

素因数の和:2743

約数の個数: 40

約数和(自身を含む): 338549760

約数和(自身を除く): 193155440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1151, 1579, 2302, 3158, 4604, 5755, 6316, 7895, 9208, 11510, 12632, 15790, 18416, 23020, 25264, 31580, 46040, 63160, 92080, 126320, 1817429, 3634858, 7269716, 9087145, 14539432, 18174290, 29078864, 36348580, 72697160, 145394320]

約数ペア:

[(1, 145394320), (2, 72697160), (4, 36348580), (5, 29078864), (8, 18174290), (10, 14539432), (16, 9087145), (20, 7269716), (40, 3634858), (80, 1817429), (1151, 126320), (1579, 92080), (2302, 63160), (3158, 46040), (4604, 31580), (5755, 25264), (6316, 23020), (7895, 18416), (9208, 15790), (11510, 12632)]