139794560

素因数分解:

$2^7\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1933}}^1$

素因数の和:2065

約数の個数: 64

約数和(自身を含む): 337328280

約数和(自身を除く): 197533720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 320, 452, 565, 640, 904, 1130, 1808, 1933, 2260, 3616, 3866, 4520, 7232, 7732, 9040, 9665, 14464, 15464, 18080, 19330, 30928, 36160, 38660, 61856, 72320, 77320, 123712, 154640, 218429, 247424, 309280, 436858, 618560, 873716, 1092145, 1237120, 1747432, 2184290, 3494864, 4368580, 6989728, 8737160, 13979456, 17474320, 27958912, 34948640, 69897280, 139794560]

約数ペア:

[(1, 139794560), (2, 69897280), (4, 34948640), (5, 27958912), (8, 17474320), (10, 13979456), (16, 8737160), (20, 6989728), (32, 4368580), (40, 3494864), (64, 2184290), (80, 1747432), (113, 1237120), (128, 1092145), (160, 873716), (226, 618560), (320, 436858), (452, 309280), (565, 247424), (640, 218429), (904, 154640), (1130, 123712), (1808, 77320), (1933, 72320), (2260, 61856), (3616, 38660), (3866, 36160), (4520, 30928), (7232, 19330), (7732, 18080), (9040, 15464), (9665, 14464)]