25166760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{523}}^1$

素因数の和:938

約数の個数: 64

約数和(自身を含む): 75833280

約数和(自身を除く): 50666520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 401, 523, 802, 1046, 1203, 1569, 1604, 2005, 2092, 2406, 2615, 3138, 3208, 4010, 4184, 4812, 5230, 6015, 6276, 7845, 8020, 9624, 10460, 12030, 12552, 15690, 16040, 20920, 24060, 31380, 48120, 62760, 209723, 419446, 629169, 838892, 1048615, 1258338, 1677784, 2097230, 2516676, 3145845, 4194460, 5033352, 6291690, 8388920, 12583380, 25166760]

約数ペア:

[(1, 25166760), (2, 12583380), (3, 8388920), (4, 6291690), (5, 5033352), (6, 4194460), (8, 3145845), (10, 2516676), (12, 2097230), (15, 1677784), (20, 1258338), (24, 1048615), (30, 838892), (40, 629169), (60, 419446), (120, 209723), (401, 62760), (523, 48120), (802, 31380), (1046, 24060), (1203, 20920), (1569, 16040), (1604, 15690), (2005, 12552), (2092, 12030), (2406, 10460), (2615, 9624), (3138, 8020), (3208, 7845), (4010, 6276), (4184, 6015), (4812, 5230)]