130884640

素因数分解:

$2^5\times 5^1\times {\mathrm{269}}^1\times {\mathrm{3041}}^1$

素因数の和:3325

約数の個数: 48

約数和(自身を含む): 310466520

約数和(自身を除く): 179581880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 269, 538, 1076, 1345, 2152, 2690, 3041, 4304, 5380, 6082, 8608, 10760, 12164, 15205, 21520, 24328, 30410, 43040, 48656, 60820, 97312, 121640, 243280, 486560, 818029, 1636058, 3272116, 4090145, 6544232, 8180290, 13088464, 16360580, 26176928, 32721160, 65442320, 130884640]

約数ペア:

[(1, 130884640), (2, 65442320), (4, 32721160), (5, 26176928), (8, 16360580), (10, 13088464), (16, 8180290), (20, 6544232), (32, 4090145), (40, 3272116), (80, 1636058), (160, 818029), (269, 486560), (538, 243280), (1076, 121640), (1345, 97312), (2152, 60820), (2690, 48656), (3041, 43040), (4304, 30410), (5380, 24328), (6082, 21520), (8608, 15205), (10760, 12164)]