67812880

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{5689}}^1$

素因数の和:5851

約数の個数: 40

約数和(自身を含む): 158751000

約数和(自身を除く): 90938120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 5689, 5960, 11378, 11920, 22756, 28445, 45512, 56890, 91024, 113780, 227560, 455120, 847661, 1695322, 3390644, 4238305, 6781288, 8476610, 13562576, 16953220, 33906440, 67812880]

約数ペア:

[(1, 67812880), (2, 33906440), (4, 16953220), (5, 13562576), (8, 8476610), (10, 6781288), (16, 4238305), (20, 3390644), (40, 1695322), (80, 847661), (149, 455120), (298, 227560), (596, 113780), (745, 91024), (1192, 56890), (1490, 45512), (2384, 28445), (2980, 22756), (5689, 11920), (5960, 11378)]