133067720

素因数分解:

$2^3\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{1933}}^1$

素因数の和:3665

約数の個数: 32

約数和(自身を含む): 299731320

約数和(自身を除く): 166663600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1721, 1933, 3442, 3866, 6884, 7732, 8605, 9665, 13768, 15464, 17210, 19330, 34420, 38660, 68840, 77320, 3326693, 6653386, 13306772, 16633465, 26613544, 33266930, 66533860, 133067720]

約数ペア:

[(1, 133067720), (2, 66533860), (4, 33266930), (5, 26613544), (8, 16633465), (10, 13306772), (20, 6653386), (40, 3326693), (1721, 77320), (1933, 68840), (3442, 38660), (3866, 34420), (6884, 19330), (7732, 17210), (8605, 15464), (9665, 13768)]