156979280

素因数分解:

$2^4\times 5^1\times {\mathrm{733}}^1\times {\mathrm{2677}}^1$

素因数の和:3423

約数の個数: 40

約数和(自身を含む): 365611272

約数和(自身を除く): 208631992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 733, 1466, 2677, 2932, 3665, 5354, 5864, 7330, 10708, 11728, 13385, 14660, 21416, 26770, 29320, 42832, 53540, 58640, 107080, 214160, 1962241, 3924482, 7848964, 9811205, 15697928, 19622410, 31395856, 39244820, 78489640, 156979280]

約数ペア:

[(1, 156979280), (2, 78489640), (4, 39244820), (5, 31395856), (8, 19622410), (10, 15697928), (16, 9811205), (20, 7848964), (40, 3924482), (80, 1962241), (733, 214160), (1466, 107080), (2677, 58640), (2932, 53540), (3665, 42832), (5354, 29320), (5864, 26770), (7330, 21416), (10708, 14660), (11728, 13385)]