77087080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 209018880

約数和(自身を除く): 131931800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 83, 107, 124, 140, 155, 166, 214, 217, 248, 280, 310, 332, 415, 428, 434, 535, 581, 620, 664, 749, 830, 856, 868, 1070, 1085, 1162, 1240, 1498, 1660, 1736, 2140, 2170, 2324, 2573, 2905, 2996, 3317, 3320, 3745, 4280, 4340, 4648, 5146, 5810, 5992, 6634, 7490, 8680, 8881, 10292, 11620, 12865, 13268, 14980, 16585, 17762, 18011, 20584, 23219, 23240, 25730, 26536, 29960, 33170, 35524, 36022, 44405, 46438, 51460, 62167, 66340, 71048, 72044, 88810, 90055, 92876, 102920, 116095, 124334, 132680, 144088, 177620, 180110, 185752, 232190, 248668, 275311, 310835, 355240, 360220, 464380, 497336, 550622, 621670, 720440, 928760, 1101244, 1243340, 1376555, 1927177, 2202488, 2486680, 2753110, 3854354, 5506220, 7708708, 9635885, 11012440, 15417416, 19271770, 38543540, 77087080]

約数ペア:

[(1, 77087080), (2, 38543540), (4, 19271770), (5, 15417416), (7, 11012440), (8, 9635885), (10, 7708708), (14, 5506220), (20, 3854354), (28, 2753110), (31, 2486680), (35, 2202488), (40, 1927177), (56, 1376555), (62, 1243340), (70, 1101244), (83, 928760), (107, 720440), (124, 621670), (140, 550622), (155, 497336), (166, 464380), (214, 360220), (217, 355240), (248, 310835), (280, 275311), (310, 248668), (332, 232190), (415, 185752), (428, 180110), (434, 177620), (535, 144088), (581, 132680), (620, 124334), (664, 116095), (749, 102920), (830, 92876), (856, 90055), (868, 88810), (1070, 72044), (1085, 71048), (1162, 66340), (1240, 62167), (1498, 51460), (1660, 46438), (1736, 44405), (2140, 36022), (2170, 35524), (2324, 33170), (2573, 29960), (2905, 26536), (2996, 25730), (3317, 23240), (3320, 23219), (3745, 20584), (4280, 18011), (4340, 17762), (4648, 16585), (5146, 14980), (5810, 13268), (5992, 12865), (6634, 11620), (7490, 10292), (8680, 8881)]