61968760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{221317}}^1$

素因数の和:221335

約数の個数: 32

約数和(自身を含む): 159348960

約数和(自身を除く): 97380200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 221317, 442634, 885268, 1106585, 1549219, 1770536, 2213170, 3098438, 4426340, 6196876, 7746095, 8852680, 12393752, 15492190, 30984380, 61968760]

約数ペア:

[(1, 61968760), (2, 30984380), (4, 15492190), (5, 12393752), (7, 8852680), (8, 7746095), (10, 6196876), (14, 4426340), (20, 3098438), (28, 2213170), (35, 1770536), (40, 1549219), (56, 1106585), (70, 885268), (140, 442634), (280, 221317)]