157949080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{136163}}^1$

素因数の和:136203

約数の個数: 32

約数和(自身を含む): 367642800

約数和(自身を除く): 209693720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 136163, 272326, 544652, 680815, 1089304, 1361630, 2723260, 3948727, 5446520, 7897454, 15794908, 19743635, 31589816, 39487270, 78974540, 157949080]

約数ペア:

[(1, 157949080), (2, 78974540), (4, 39487270), (5, 31589816), (8, 19743635), (10, 15794908), (20, 7897454), (29, 5446520), (40, 3948727), (58, 2723260), (116, 1361630), (145, 1089304), (232, 680815), (290, 544652), (580, 272326), (1160, 136163)]