56348640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:489

約数の個数: 144

約数和(自身を含む): 194594400

約数和(自身を除く): 138245760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 109, 120, 144, 160, 180, 218, 240, 288, 327, 359, 360, 436, 480, 545, 654, 718, 720, 872, 981, 1077, 1090, 1308, 1436, 1440, 1635, 1744, 1795, 1962, 2154, 2180, 2616, 2872, 3231, 3270, 3488, 3590, 3924, 4308, 4360, 4905, 5232, 5385, 5744, 6462, 6540, 7180, 7848, 8616, 8720, 9810, 10464, 10770, 11488, 12924, 13080, 14360, 15696, 16155, 17232, 17440, 19620, 21540, 25848, 26160, 28720, 31392, 32310, 34464, 39131, 39240, 43080, 51696, 52320, 57440, 64620, 78262, 78480, 86160, 103392, 117393, 129240, 156524, 156960, 172320, 195655, 234786, 258480, 313048, 352179, 391310, 469572, 516960, 586965, 626096, 704358, 782620, 939144, 1173930, 1252192, 1408716, 1565240, 1760895, 1878288, 2347860, 2817432, 3130480, 3521790, 3756576, 4695720, 5634864, 6260960, 7043580, 9391440, 11269728, 14087160, 18782880, 28174320, 56348640]

約数ペア:

[(1, 56348640), (2, 28174320), (3, 18782880), (4, 14087160), (5, 11269728), (6, 9391440), (8, 7043580), (9, 6260960), (10, 5634864), (12, 4695720), (15, 3756576), (16, 3521790), (18, 3130480), (20, 2817432), (24, 2347860), (30, 1878288), (32, 1760895), (36, 1565240), (40, 1408716), (45, 1252192), (48, 1173930), (60, 939144), (72, 782620), (80, 704358), (90, 626096), (96, 586965), (109, 516960), (120, 469572), (144, 391310), (160, 352179), (180, 313048), (218, 258480), (240, 234786), (288, 195655), (327, 172320), (359, 156960), (360, 156524), (436, 129240), (480, 117393), (545, 103392), (654, 86160), (718, 78480), (720, 78262), (872, 64620), (981, 57440), (1077, 52320), (1090, 51696), (1308, 43080), (1436, 39240), (1440, 39131), (1635, 34464), (1744, 32310), (1795, 31392), (1962, 28720), (2154, 26160), (2180, 25848), (2616, 21540), (2872, 19620), (3231, 17440), (3270, 17232), (3488, 16155), (3590, 15696), (3924, 14360), (4308, 13080), (4360, 12924), (4905, 11488), (5232, 10770), (5385, 10464), (5744, 9810), (6462, 8720), (6540, 8616), (7180, 7848)]