64939620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{6481}}^1$

素因数の和:6660

約数の個数: 48

約数和(自身を含む): 182947968

約数和(自身を除く): 118008348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 167, 334, 501, 668, 835, 1002, 1670, 2004, 2505, 3340, 5010, 6481, 10020, 12962, 19443, 25924, 32405, 38886, 64810, 77772, 97215, 129620, 194430, 388860, 1082327, 2164654, 3246981, 4329308, 5411635, 6493962, 10823270, 12987924, 16234905, 21646540, 32469810, 64939620]

約数ペア:

[(1, 64939620), (2, 32469810), (3, 21646540), (4, 16234905), (5, 12987924), (6, 10823270), (10, 6493962), (12, 5411635), (15, 4329308), (20, 3246981), (30, 2164654), (60, 1082327), (167, 388860), (334, 194430), (501, 129620), (668, 97215), (835, 77772), (1002, 64810), (1670, 38886), (2004, 32405), (2505, 25924), (3340, 19443), (5010, 12962), (6481, 10020)]