82910760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1723}}^1$

素因数の和:2138

約数の個数: 64

約数和(自身を含む): 249497280

約数和(自身を除く): 166586520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 401, 802, 1203, 1604, 1723, 2005, 2406, 3208, 3446, 4010, 4812, 5169, 6015, 6892, 8020, 8615, 9624, 10338, 12030, 13784, 16040, 17230, 20676, 24060, 25845, 34460, 41352, 48120, 51690, 68920, 103380, 206760, 690923, 1381846, 2072769, 2763692, 3454615, 4145538, 5527384, 6909230, 8291076, 10363845, 13818460, 16582152, 20727690, 27636920, 41455380, 82910760]

約数ペア:

[(1, 82910760), (2, 41455380), (3, 27636920), (4, 20727690), (5, 16582152), (6, 13818460), (8, 10363845), (10, 8291076), (12, 6909230), (15, 5527384), (20, 4145538), (24, 3454615), (30, 2763692), (40, 2072769), (60, 1381846), (120, 690923), (401, 206760), (802, 103380), (1203, 68920), (1604, 51690), (1723, 48120), (2005, 41352), (2406, 34460), (3208, 25845), (3446, 24060), (4010, 20676), (4812, 17230), (5169, 16040), (6015, 13784), (6892, 12030), (8020, 10338), (8615, 9624)]