77136080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137743}}^1$

素因数の和:137763

約数の個数: 40

約数和(自身を含む): 204963072

約数和(自身を除く): 127826992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 137743, 275486, 550972, 688715, 964201, 1101944, 1377430, 1928402, 2203888, 2754860, 3856804, 4821005, 5509720, 7713608, 9642010, 11019440, 15427216, 19284020, 38568040, 77136080]

約数ペア:

[(1, 77136080), (2, 38568040), (4, 19284020), (5, 15427216), (7, 11019440), (8, 9642010), (10, 7713608), (14, 5509720), (16, 4821005), (20, 3856804), (28, 2754860), (35, 2203888), (40, 1928402), (56, 1377430), (70, 1101944), (80, 964201), (112, 688715), (140, 550972), (280, 275486), (560, 137743)]