79785960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:371

約数の個数: 128

約数和(自身を含む): 251164800

約数和(自身を除く): 171378840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 101, 116, 120, 145, 174, 202, 227, 232, 290, 303, 348, 404, 435, 454, 505, 580, 606, 681, 696, 808, 870, 908, 1010, 1135, 1160, 1212, 1362, 1515, 1740, 1816, 2020, 2270, 2424, 2724, 2929, 3030, 3405, 3480, 4040, 4540, 5448, 5858, 6060, 6583, 6810, 8787, 9080, 11716, 12120, 13166, 13620, 14645, 17574, 19749, 22927, 23432, 26332, 27240, 29290, 32915, 35148, 39498, 43935, 45854, 52664, 58580, 65830, 68781, 70296, 78996, 87870, 91708, 98745, 114635, 117160, 131660, 137562, 157992, 175740, 183416, 197490, 229270, 263320, 275124, 343905, 351480, 394980, 458540, 550248, 664883, 687810, 789960, 917080, 1329766, 1375620, 1994649, 2659532, 2751240, 3324415, 3989298, 5319064, 6648830, 7978596, 9973245, 13297660, 15957192, 19946490, 26595320, 39892980, 79785960]

約数ペア:

[(1, 79785960), (2, 39892980), (3, 26595320), (4, 19946490), (5, 15957192), (6, 13297660), (8, 9973245), (10, 7978596), (12, 6648830), (15, 5319064), (20, 3989298), (24, 3324415), (29, 2751240), (30, 2659532), (40, 1994649), (58, 1375620), (60, 1329766), (87, 917080), (101, 789960), (116, 687810), (120, 664883), (145, 550248), (174, 458540), (202, 394980), (227, 351480), (232, 343905), (290, 275124), (303, 263320), (348, 229270), (404, 197490), (435, 183416), (454, 175740), (505, 157992), (580, 137562), (606, 131660), (681, 117160), (696, 114635), (808, 98745), (870, 91708), (908, 87870), (1010, 78996), (1135, 70296), (1160, 68781), (1212, 65830), (1362, 58580), (1515, 52664), (1740, 45854), (1816, 43935), (2020, 39498), (2270, 35148), (2424, 32915), (2724, 29290), (2929, 27240), (3030, 26332), (3405, 23432), (3480, 22927), (4040, 19749), (4540, 17574), (5448, 14645), (5858, 13620), (6060, 13166), (6583, 12120), (6810, 11716), (8787, 9080)]