79868760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{665573}}^1$

素因数の和:665587

約数の個数: 32

約数和(自身を含む): 239606640

約数和(自身を除く): 159737880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 665573, 1331146, 1996719, 2662292, 3327865, 3993438, 5324584, 6655730, 7986876, 9983595, 13311460, 15973752, 19967190, 26622920, 39934380, 79868760]

約数ペア:

[(1, 79868760), (2, 39934380), (3, 26622920), (4, 19967190), (5, 15973752), (6, 13311460), (8, 9983595), (10, 7986876), (12, 6655730), (15, 5324584), (20, 3993438), (24, 3327865), (30, 2662292), (40, 1996719), (60, 1331146), (120, 665573)]