63987760

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{5297}}^1$

素因数の和:5461

約数の個数: 40

約数和(自身を含む): 149785056

約数和(自身を除く): 85797296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1208, 1510, 2416, 3020, 5297, 6040, 10594, 12080, 21188, 26485, 42376, 52970, 84752, 105940, 211880, 423760, 799847, 1599694, 3199388, 3999235, 6398776, 7998470, 12797552, 15996940, 31993880, 63987760]

約数ペア:

[(1, 63987760), (2, 31993880), (4, 15996940), (5, 12797552), (8, 7998470), (10, 6398776), (16, 3999235), (20, 3199388), (40, 1599694), (80, 799847), (151, 423760), (302, 211880), (604, 105940), (755, 84752), (1208, 52970), (1510, 42376), (2416, 26485), (3020, 21188), (5297, 12080), (6040, 10594)]