28790825820760

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{2917}}^1\times {\mathrm{20959}}^1$

素因数の和:24141

約数の個数: 128

約数和(自身を含む): 66208308825600

約数和(自身を除く): 37417483004840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 193, 244, 305, 386, 488, 610, 772, 965, 1220, 1544, 1930, 2440, 2917, 3860, 5834, 7720, 11668, 11773, 14585, 20959, 23336, 23546, 29170, 41918, 47092, 58340, 58865, 83836, 94184, 104795, 116680, 117730, 167672, 177937, 209590, 235460, 355874, 419180, 470920, 562981, 711748, 838360, 889685, 1125962, 1278499, 1423496, 1779370, 2251924, 2556998, 2814905, 3558740, 4045087, 4503848, 5113996, 5629810, 6392495, 7117480, 8090174, 10227992, 11259620, 12784990, 16180348, 20225435, 22519240, 25569980, 32360696, 34341841, 40450870, 51139960, 61137403, 68683682, 80901740, 122274806, 137367364, 161803480, 171709205, 244549612, 246750307, 274734728, 305687015, 343418410, 489099224, 493500614, 611374030, 686836820, 987001228, 1222748060, 1233751535, 1373673640, 1974002456, 2445496120, 2467503070, 3729381583, 4935006140, 7458763166, 9870012280, 11799518779, 14917526332, 18646907915, 23599037558, 29835052664, 37293815830, 47198075116, 58997593895, 74587631660, 94396150232, 117995187790, 149175263320, 235990375580, 471980751160, 719770645519, 1439541291038, 2879082582076, 3598853227595, 5758165164152, 7197706455190, 14395412910380, 28790825820760]

約数ペア:

[(1, 28790825820760), (2, 14395412910380), (4, 7197706455190), (5, 5758165164152), (8, 3598853227595), (10, 2879082582076), (20, 1439541291038), (40, 719770645519), (61, 471980751160), (122, 235990375580), (193, 149175263320), (244, 117995187790), (305, 94396150232), (386, 74587631660), (488, 58997593895), (610, 47198075116), (772, 37293815830), (965, 29835052664), (1220, 23599037558), (1544, 18646907915), (1930, 14917526332), (2440, 11799518779), (2917, 9870012280), (3860, 7458763166), (5834, 4935006140), (7720, 3729381583), (11668, 2467503070), (11773, 2445496120), (14585, 1974002456), (20959, 1373673640), (23336, 1233751535), (23546, 1222748060), (29170, 987001228), (41918, 686836820), (47092, 611374030), (58340, 493500614), (58865, 489099224), (83836, 343418410), (94184, 305687015), (104795, 274734728), (116680, 246750307), (117730, 244549612), (167672, 171709205), (177937, 161803480), (209590, 137367364), (235460, 122274806), (355874, 80901740), (419180, 68683682), (470920, 61137403), (562981, 51139960), (711748, 40450870), (838360, 34341841), (889685, 32360696), (1125962, 25569980), (1278499, 22519240), (1423496, 20225435), (1779370, 16180348), (2251924, 12784990), (2556998, 11259620), (2814905, 10227992), (3558740, 8090174), (4045087, 7117480), (4503848, 6392495), (5113996, 5629810)]