156938825080

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1451}}^1\times {\mathrm{23929}}^1$

素因数の和:25504

約数の個数: 64

約数和(自身を含む): 356497653600

約数和(自身を除く): 199558828520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 1451, 2260, 2902, 4520, 5804, 7255, 11608, 14510, 23929, 29020, 47858, 58040, 95716, 119645, 163963, 191432, 239290, 327926, 478580, 655852, 819815, 957160, 1311704, 1639630, 2703977, 3279260, 5407954, 6558520, 10815908, 13519885, 21631816, 27039770, 34720979, 54079540, 69441958, 108159080, 138883916, 173604895, 277767832, 347209790, 694419580, 1388839160, 3923470627, 7846941254, 15693882508, 19617353135, 31387765016, 39234706270, 78469412540, 156938825080]

約数ペア:

[(1, 156938825080), (2, 78469412540), (4, 39234706270), (5, 31387765016), (8, 19617353135), (10, 15693882508), (20, 7846941254), (40, 3923470627), (113, 1388839160), (226, 694419580), (452, 347209790), (565, 277767832), (904, 173604895), (1130, 138883916), (1451, 108159080), (2260, 69441958), (2902, 54079540), (4520, 34720979), (5804, 27039770), (7255, 21631816), (11608, 13519885), (14510, 10815908), (23929, 6558520), (29020, 5407954), (47858, 3279260), (58040, 2703977), (95716, 1639630), (119645, 1311704), (163963, 957160), (191432, 819815), (239290, 655852), (327926, 478580)]