90728280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5861}}^1$

素因数の和:5921

約数の個数: 96

約数和(自身を含む): 301775760

約数和(自身を除く): 211047480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 5160, 5861, 7740, 11722, 15480, 17583, 23444, 29305, 35166, 46888, 52749, 58610, 70332, 87915, 105498, 117220, 140664, 175830, 210996, 234440, 252023, 263745, 351660, 421992, 504046, 527490, 703320, 756069, 1008092, 1054980, 1260115, 1512138, 2016184, 2109960, 2268207, 2520230, 3024276, 3780345, 4536414, 5040460, 6048552, 7560690, 9072828, 10080920, 11341035, 15121380, 18145656, 22682070, 30242760, 45364140, 90728280]

約数ペア:

[(1, 90728280), (2, 45364140), (3, 30242760), (4, 22682070), (5, 18145656), (6, 15121380), (8, 11341035), (9, 10080920), (10, 9072828), (12, 7560690), (15, 6048552), (18, 5040460), (20, 4536414), (24, 3780345), (30, 3024276), (36, 2520230), (40, 2268207), (43, 2109960), (45, 2016184), (60, 1512138), (72, 1260115), (86, 1054980), (90, 1008092), (120, 756069), (129, 703320), (172, 527490), (180, 504046), (215, 421992), (258, 351660), (344, 263745), (360, 252023), (387, 234440), (430, 210996), (516, 175830), (645, 140664), (774, 117220), (860, 105498), (1032, 87915), (1290, 70332), (1548, 58610), (1720, 52749), (1935, 46888), (2580, 35166), (3096, 29305), (3870, 23444), (5160, 17583), (5861, 15480), (7740, 11722)]