26645580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 88976160

約数和(自身を除く): 62330580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 59, 60, 65, 78, 90, 117, 118, 130, 156, 177, 180, 193, 195, 234, 236, 260, 295, 354, 386, 390, 468, 531, 579, 585, 590, 708, 767, 772, 780, 885, 965, 1062, 1158, 1170, 1180, 1534, 1737, 1770, 1930, 2124, 2301, 2316, 2340, 2509, 2655, 2895, 3068, 3474, 3540, 3835, 3860, 4602, 5018, 5310, 5790, 6903, 6948, 7527, 7670, 8685, 9204, 10036, 10620, 11387, 11505, 11580, 12545, 13806, 15054, 15340, 17370, 22581, 22774, 23010, 25090, 27612, 30108, 34161, 34515, 34740, 37635, 45162, 45548, 46020, 50180, 56935, 68322, 69030, 75270, 90324, 102483, 112905, 113870, 136644, 138060, 148031, 150540, 170805, 204966, 225810, 227740, 296062, 341610, 409932, 444093, 451620, 512415, 592124, 683220, 740155, 888186, 1024830, 1332279, 1480310, 1776372, 2049660, 2220465, 2664558, 2960620, 4440930, 5329116, 6661395, 8881860, 13322790, 26645580]

約数ペア:

[(1, 26645580), (2, 13322790), (3, 8881860), (4, 6661395), (5, 5329116), (6, 4440930), (9, 2960620), (10, 2664558), (12, 2220465), (13, 2049660), (15, 1776372), (18, 1480310), (20, 1332279), (26, 1024830), (30, 888186), (36, 740155), (39, 683220), (45, 592124), (52, 512415), (59, 451620), (60, 444093), (65, 409932), (78, 341610), (90, 296062), (117, 227740), (118, 225810), (130, 204966), (156, 170805), (177, 150540), (180, 148031), (193, 138060), (195, 136644), (234, 113870), (236, 112905), (260, 102483), (295, 90324), (354, 75270), (386, 69030), (390, 68322), (468, 56935), (531, 50180), (579, 46020), (585, 45548), (590, 45162), (708, 37635), (767, 34740), (772, 34515), (780, 34161), (885, 30108), (965, 27612), (1062, 25090), (1158, 23010), (1170, 22774), (1180, 22581), (1534, 17370), (1737, 15340), (1770, 15054), (1930, 13806), (2124, 12545), (2301, 11580), (2316, 11505), (2340, 11387), (2509, 10620), (2655, 10036), (2895, 9204), (3068, 8685), (3474, 7670), (3540, 7527), (3835, 6948), (3860, 6903), (4602, 5790), (5018, 5310)]