77118560

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2957}}^1$

素因数の和:3135

約数の個数: 48

約数和(自身を含む): 183372336

約数和(自身を除く): 106253776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 652, 815, 1304, 1630, 2608, 2957, 3260, 5216, 5914, 6520, 11828, 13040, 14785, 23656, 26080, 29570, 47312, 59140, 94624, 118280, 236560, 473120, 481991, 963982, 1927964, 2409955, 3855928, 4819910, 7711856, 9639820, 15423712, 19279640, 38559280, 77118560]

約数ペア:

[(1, 77118560), (2, 38559280), (4, 19279640), (5, 15423712), (8, 9639820), (10, 7711856), (16, 4819910), (20, 3855928), (32, 2409955), (40, 1927964), (80, 963982), (160, 481991), (163, 473120), (326, 236560), (652, 118280), (815, 94624), (1304, 59140), (1630, 47312), (2608, 29570), (2957, 26080), (3260, 23656), (5216, 14785), (5914, 13040), (6520, 11828)]