7851240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 25875720

約数和(自身を除く): 18024480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 113, 120, 180, 193, 226, 339, 360, 386, 452, 565, 579, 678, 772, 904, 965, 1017, 1130, 1158, 1356, 1544, 1695, 1737, 1930, 2034, 2260, 2316, 2712, 2895, 3390, 3474, 3860, 4068, 4520, 4632, 5085, 5790, 6780, 6948, 7720, 8136, 8685, 10170, 11580, 13560, 13896, 17370, 20340, 21809, 23160, 34740, 40680, 43618, 65427, 69480, 87236, 109045, 130854, 174472, 196281, 218090, 261708, 327135, 392562, 436180, 523416, 654270, 785124, 872360, 981405, 1308540, 1570248, 1962810, 2617080, 3925620, 7851240]

約数ペア:

[(1, 7851240), (2, 3925620), (3, 2617080), (4, 1962810), (5, 1570248), (6, 1308540), (8, 981405), (9, 872360), (10, 785124), (12, 654270), (15, 523416), (18, 436180), (20, 392562), (24, 327135), (30, 261708), (36, 218090), (40, 196281), (45, 174472), (60, 130854), (72, 109045), (90, 87236), (113, 69480), (120, 65427), (180, 43618), (193, 40680), (226, 34740), (339, 23160), (360, 21809), (386, 20340), (452, 17370), (565, 13896), (579, 13560), (678, 11580), (772, 10170), (904, 8685), (965, 8136), (1017, 7720), (1130, 6948), (1158, 6780), (1356, 5790), (1544, 5085), (1695, 4632), (1737, 4520), (1930, 4068), (2034, 3860), (2260, 3474), (2316, 3390), (2712, 2895)]