68113800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:580

約数の個数: 144

約数和(自身を含む): 232128000

約数和(自身を除く): 164014200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 79, 90, 100, 120, 150, 158, 180, 200, 225, 237, 300, 316, 360, 395, 450, 474, 479, 600, 632, 711, 790, 900, 948, 958, 1185, 1422, 1437, 1580, 1800, 1896, 1916, 1975, 2370, 2395, 2844, 2874, 3160, 3555, 3832, 3950, 4311, 4740, 4790, 5688, 5748, 5925, 7110, 7185, 7900, 8622, 9480, 9580, 11496, 11850, 11975, 14220, 14370, 15800, 17244, 17775, 19160, 21555, 23700, 23950, 28440, 28740, 34488, 35550, 35925, 37841, 43110, 47400, 47900, 57480, 71100, 71850, 75682, 86220, 95800, 107775, 113523, 142200, 143700, 151364, 172440, 189205, 215550, 227046, 287400, 302728, 340569, 378410, 431100, 454092, 567615, 681138, 756820, 862200, 908184, 946025, 1135230, 1362276, 1513640, 1702845, 1892050, 2270460, 2724552, 2838075, 3405690, 3784100, 4540920, 5676150, 6811380, 7568200, 8514225, 11352300, 13622760, 17028450, 22704600, 34056900, 68113800]

約数ペア:

[(1, 68113800), (2, 34056900), (3, 22704600), (4, 17028450), (5, 13622760), (6, 11352300), (8, 8514225), (9, 7568200), (10, 6811380), (12, 5676150), (15, 4540920), (18, 3784100), (20, 3405690), (24, 2838075), (25, 2724552), (30, 2270460), (36, 1892050), (40, 1702845), (45, 1513640), (50, 1362276), (60, 1135230), (72, 946025), (75, 908184), (79, 862200), (90, 756820), (100, 681138), (120, 567615), (150, 454092), (158, 431100), (180, 378410), (200, 340569), (225, 302728), (237, 287400), (300, 227046), (316, 215550), (360, 189205), (395, 172440), (450, 151364), (474, 143700), (479, 142200), (600, 113523), (632, 107775), (711, 95800), (790, 86220), (900, 75682), (948, 71850), (958, 71100), (1185, 57480), (1422, 47900), (1437, 47400), (1580, 43110), (1800, 37841), (1896, 35925), (1916, 35550), (1975, 34488), (2370, 28740), (2395, 28440), (2844, 23950), (2874, 23700), (3160, 21555), (3555, 19160), (3832, 17775), (3950, 17244), (4311, 15800), (4740, 14370), (4790, 14220), (5688, 11975), (5748, 11850), (5925, 11496), (7110, 9580), (7185, 9480), (7900, 8622)]