68915040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{143573}}^1$

素因数の和:143591

約数の個数: 48

約数和(自身を含む): 217083888

約数和(自身を除く): 148168848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 143573, 287146, 430719, 574292, 717865, 861438, 1148584, 1435730, 1722876, 2153595, 2297168, 2871460, 3445752, 4307190, 4594336, 5742920, 6891504, 8614380, 11485840, 13783008, 17228760, 22971680, 34457520, 68915040]

約数ペア:

[(1, 68915040), (2, 34457520), (3, 22971680), (4, 17228760), (5, 13783008), (6, 11485840), (8, 8614380), (10, 6891504), (12, 5742920), (15, 4594336), (16, 4307190), (20, 3445752), (24, 2871460), (30, 2297168), (32, 2153595), (40, 1722876), (48, 1435730), (60, 1148584), (80, 861438), (96, 717865), (120, 574292), (160, 430719), (240, 287146), (480, 143573)]