66782880

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{5153}}^1$

素因数の和:5180

約数の個数: 120

約数和(自身を含む): 235733652

約数和(自身を除く): 168950772

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 5153, 6480, 10306, 12960, 15459, 20612, 25765, 30918, 41224, 46377, 51530, 61836, 77295, 82448, 92754, 103060, 123672, 139131, 154590, 164896, 185508, 206120, 231885, 247344, 278262, 309180, 371016, 412240, 417393, 463770, 494688, 556524, 618360, 695655, 742032, 824480, 834786, 927540, 1113048, 1236720, 1391310, 1484064, 1669572, 1855080, 2086965, 2226096, 2473440, 2782620, 3339144, 3710160, 4173930, 4452192, 5565240, 6678288, 7420320, 8347860, 11130480, 13356576, 16695720, 22260960, 33391440, 66782880]

約数ペア:

[(1, 66782880), (2, 33391440), (3, 22260960), (4, 16695720), (5, 13356576), (6, 11130480), (8, 8347860), (9, 7420320), (10, 6678288), (12, 5565240), (15, 4452192), (16, 4173930), (18, 3710160), (20, 3339144), (24, 2782620), (27, 2473440), (30, 2226096), (32, 2086965), (36, 1855080), (40, 1669572), (45, 1484064), (48, 1391310), (54, 1236720), (60, 1113048), (72, 927540), (80, 834786), (81, 824480), (90, 742032), (96, 695655), (108, 618360), (120, 556524), (135, 494688), (144, 463770), (160, 417393), (162, 412240), (180, 371016), (216, 309180), (240, 278262), (270, 247344), (288, 231885), (324, 206120), (360, 185508), (405, 164896), (432, 154590), (480, 139131), (540, 123672), (648, 103060), (720, 92754), (810, 82448), (864, 77295), (1080, 61836), (1296, 51530), (1440, 46377), (1620, 41224), (2160, 30918), (2592, 25765), (3240, 20612), (4320, 15459), (5153, 12960), (6480, 10306)]