156936080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{280243}}^1$

素因数の和:280263

約数の個数: 40

約数和(自身を含む): 417003072

約数和(自身を除く): 260066992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 280243, 560486, 1120972, 1401215, 1961701, 2241944, 2802430, 3923402, 4483888, 5604860, 7846804, 9808505, 11209720, 15693608, 19617010, 22419440, 31387216, 39234020, 78468040, 156936080]

約数ペア:

[(1, 156936080), (2, 78468040), (4, 39234020), (5, 31387216), (7, 22419440), (8, 19617010), (10, 15693608), (14, 11209720), (16, 9808505), (20, 7846804), (28, 5604860), (35, 4483888), (40, 3923402), (56, 2802430), (70, 2241944), (80, 1961701), (112, 1401215), (140, 1120972), (280, 560486), (560, 280243)]