156619091380

素因数分解:

$2^2\times 5^1\times {\mathrm{787}}^1\times {\mathrm{2521}}^1\times {\mathrm{3947}}^1$

素因数の和:7264

約数の個数: 48

約数和(自身を含む): 329532106176

約数和(自身を除く): 172913014796

約数列:

[1, 2, 4, 5, 10, 20, 787, 1574, 2521, 3148, 3935, 3947, 5042, 7870, 7894, 10084, 12605, 15740, 15788, 19735, 25210, 39470, 50420, 78940, 1984027, 3106289, 3968054, 6212578, 7936108, 9920135, 9950387, 12425156, 15531445, 19840270, 19900774, 31062890, 39680540, 39801548, 49751935, 62125780, 99503870, 199007740, 7830954569, 15661909138, 31323818276, 39154772845, 78309545690, 156619091380]

約数ペア:

[(1, 156619091380), (2, 78309545690), (4, 39154772845), (5, 31323818276), (10, 15661909138), (20, 7830954569), (787, 199007740), (1574, 99503870), (2521, 62125780), (3148, 49751935), (3935, 39801548), (3947, 39680540), (5042, 31062890), (7870, 19900774), (7894, 19840270), (10084, 15531445), (12605, 12425156), (15740, 9950387), (15788, 9920135), (19735, 7936108), (25210, 6212578), (39470, 3968054), (50420, 3106289), (78940, 1984027)]