1369953680

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1\times {\mathrm{409}}^1$

素因数の和:852

約数の個数: 80

約数和(自身を含む): 3225798000

約数和(自身を除く): 1855844320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 281, 298, 409, 562, 596, 745, 818, 1124, 1192, 1405, 1490, 1636, 2045, 2248, 2384, 2810, 2980, 3272, 4090, 4496, 5620, 5960, 6544, 8180, 11240, 11920, 16360, 22480, 32720, 41869, 60941, 83738, 114929, 121882, 167476, 209345, 229858, 243764, 304705, 334952, 418690, 459716, 487528, 574645, 609410, 669904, 837380, 919432, 975056, 1149290, 1218820, 1674760, 1838864, 2298580, 2437640, 3349520, 4597160, 4875280, 9194320, 17124421, 34248842, 68497684, 85622105, 136995368, 171244210, 273990736, 342488420, 684976840, 1369953680]

約数ペア:

[(1, 1369953680), (2, 684976840), (4, 342488420), (5, 273990736), (8, 171244210), (10, 136995368), (16, 85622105), (20, 68497684), (40, 34248842), (80, 17124421), (149, 9194320), (281, 4875280), (298, 4597160), (409, 3349520), (562, 2437640), (596, 2298580), (745, 1838864), (818, 1674760), (1124, 1218820), (1192, 1149290), (1405, 975056), (1490, 919432), (1636, 837380), (2045, 669904), (2248, 609410), (2384, 574645), (2810, 487528), (2980, 459716), (3272, 418690), (4090, 334952), (4496, 304705), (5620, 243764), (5960, 229858), (6544, 209345), (8180, 167476), (11240, 121882), (11920, 114929), (16360, 83738), (22480, 60941), (32720, 41869)]