68547720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{571231}}^1$

素因数の和:571245

約数の個数: 32

約数和(自身を含む): 205643520

約数和(自身を除く): 137095800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 571231, 1142462, 1713693, 2284924, 2856155, 3427386, 4569848, 5712310, 6854772, 8568465, 11424620, 13709544, 17136930, 22849240, 34273860, 68547720]

約数ペア:

[(1, 68547720), (2, 34273860), (3, 22849240), (4, 17136930), (5, 13709544), (6, 11424620), (8, 8568465), (10, 6854772), (12, 5712310), (15, 4569848), (20, 3427386), (24, 2856155), (30, 2284924), (40, 1713693), (60, 1142462), (120, 571231)]