75121120

素因数分解:

$2^5\times 5^1\times {\mathrm{653}}^1\times {\mathrm{719}}^1$

素因数の和:1387

約数の個数: 48

約数和(自身を含む): 177992640

約数和(自身を除く): 102871520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 653, 719, 1306, 1438, 2612, 2876, 3265, 3595, 5224, 5752, 6530, 7190, 10448, 11504, 13060, 14380, 20896, 23008, 26120, 28760, 52240, 57520, 104480, 115040, 469507, 939014, 1878028, 2347535, 3756056, 4695070, 7512112, 9390140, 15024224, 18780280, 37560560, 75121120]

約数ペア:

[(1, 75121120), (2, 37560560), (4, 18780280), (5, 15024224), (8, 9390140), (10, 7512112), (16, 4695070), (20, 3756056), (32, 2347535), (40, 1878028), (80, 939014), (160, 469507), (653, 115040), (719, 104480), (1306, 57520), (1438, 52240), (2612, 28760), (2876, 26120), (3265, 23008), (3595, 20896), (5224, 14380), (5752, 13060), (6530, 11504), (7190, 10448)]