157390240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{140527}}^1$

素因数の和:140549

約数の個数: 48

約数和(自身を含む): 424956672

約数和(自身を除く): 267566432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 140527, 281054, 562108, 702635, 983689, 1124216, 1405270, 1967378, 2248432, 2810540, 3934756, 4496864, 4918445, 5621080, 7869512, 9836890, 11242160, 15739024, 19673780, 22484320, 31478048, 39347560, 78695120, 157390240]

約数ペア:

[(1, 157390240), (2, 78695120), (4, 39347560), (5, 31478048), (7, 22484320), (8, 19673780), (10, 15739024), (14, 11242160), (16, 9836890), (20, 7869512), (28, 5621080), (32, 4918445), (35, 4496864), (40, 3934756), (56, 2810540), (70, 2248432), (80, 1967378), (112, 1405270), (140, 1124216), (160, 983689), (224, 702635), (280, 562108), (560, 281054), (1120, 140527)]