55640640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{479}}^1$

素因数の和:521

約数の個数: 168

約数和(自身を含む): 194584320

約数和(自身を除く): 138943680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 192, 220, 240, 242, 264, 320, 330, 352, 363, 440, 479, 480, 484, 528, 605, 660, 704, 726, 880, 958, 960, 968, 1056, 1210, 1320, 1437, 1452, 1760, 1815, 1916, 1936, 2112, 2395, 2420, 2640, 2874, 2904, 3520, 3630, 3832, 3872, 4790, 4840, 5269, 5280, 5748, 5808, 7185, 7260, 7664, 7744, 9580, 9680, 10538, 10560, 11496, 11616, 14370, 14520, 15328, 15807, 19160, 19360, 21076, 22992, 23232, 26345, 28740, 29040, 30656, 31614, 38320, 38720, 42152, 45984, 52690, 57480, 57959, 58080, 63228, 76640, 79035, 84304, 91968, 105380, 114960, 115918, 116160, 126456, 153280, 158070, 168608, 173877, 210760, 229920, 231836, 252912, 289795, 316140, 337216, 347754, 421520, 459840, 463672, 505824, 579590, 632280, 695508, 843040, 869385, 927344, 1011648, 1159180, 1264560, 1391016, 1686080, 1738770, 1854688, 2318360, 2529120, 2782032, 3477540, 3709376, 4636720, 5058240, 5564064, 6955080, 9273440, 11128128, 13910160, 18546880, 27820320, 55640640]

約数ペア:

[(1, 55640640), (2, 27820320), (3, 18546880), (4, 13910160), (5, 11128128), (6, 9273440), (8, 6955080), (10, 5564064), (11, 5058240), (12, 4636720), (15, 3709376), (16, 3477540), (20, 2782032), (22, 2529120), (24, 2318360), (30, 1854688), (32, 1738770), (33, 1686080), (40, 1391016), (44, 1264560), (48, 1159180), (55, 1011648), (60, 927344), (64, 869385), (66, 843040), (80, 695508), (88, 632280), (96, 579590), (110, 505824), (120, 463672), (121, 459840), (132, 421520), (160, 347754), (165, 337216), (176, 316140), (192, 289795), (220, 252912), (240, 231836), (242, 229920), (264, 210760), (320, 173877), (330, 168608), (352, 158070), (363, 153280), (440, 126456), (479, 116160), (480, 115918), (484, 114960), (528, 105380), (605, 91968), (660, 84304), (704, 79035), (726, 76640), (880, 63228), (958, 58080), (960, 57959), (968, 57480), (1056, 52690), (1210, 45984), (1320, 42152), (1437, 38720), (1452, 38320), (1760, 31614), (1815, 30656), (1916, 29040), (1936, 28740), (2112, 26345), (2395, 23232), (2420, 22992), (2640, 21076), (2874, 19360), (2904, 19160), (3520, 15807), (3630, 15328), (3832, 14520), (3872, 14370), (4790, 11616), (4840, 11496), (5269, 10560), (5280, 10538), (5748, 9680), (5808, 9580), (7185, 7744), (7260, 7664)]