148947280

素因数分解:

$2^4\times 5^1\times {\mathrm{563}}^1\times {\mathrm{3307}}^1$

素因数の和:3883

約数の個数: 40

約数和(自身を含む): 347022432

約数和(自身を除く): 198075152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 563, 1126, 2252, 2815, 3307, 4504, 5630, 6614, 9008, 11260, 13228, 16535, 22520, 26456, 33070, 45040, 52912, 66140, 132280, 264560, 1861841, 3723682, 7447364, 9309205, 14894728, 18618410, 29789456, 37236820, 74473640, 148947280]

約数ペア:

[(1, 148947280), (2, 74473640), (4, 37236820), (5, 29789456), (8, 18618410), (10, 14894728), (16, 9309205), (20, 7447364), (40, 3723682), (80, 1861841), (563, 264560), (1126, 132280), (2252, 66140), (2815, 52912), (3307, 45040), (4504, 33070), (5630, 26456), (6614, 22520), (9008, 16535), (11260, 13228)]