68070800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:206

約数の個数: 180

約数和(自身を含む): 199826496

約数和(自身を除く): 131755696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 35, 40, 46, 49, 50, 56, 70, 80, 92, 98, 100, 112, 115, 140, 151, 161, 175, 184, 196, 200, 230, 245, 280, 302, 322, 350, 368, 392, 400, 460, 490, 560, 575, 604, 644, 700, 755, 784, 805, 920, 980, 1057, 1127, 1150, 1208, 1225, 1288, 1400, 1510, 1610, 1840, 1960, 2114, 2254, 2300, 2416, 2450, 2576, 2800, 3020, 3220, 3473, 3775, 3920, 4025, 4228, 4508, 4600, 4900, 5285, 5635, 6040, 6440, 6946, 7399, 7550, 8050, 8456, 9016, 9200, 9800, 10570, 11270, 12080, 12880, 13892, 14798, 15100, 16100, 16912, 17365, 18032, 19600, 21140, 22540, 24311, 26425, 27784, 28175, 29596, 30200, 32200, 34730, 36995, 42280, 45080, 48622, 52850, 55568, 56350, 59192, 60400, 64400, 69460, 73990, 84560, 86825, 90160, 97244, 105700, 112700, 118384, 121555, 138920, 147980, 170177, 173650, 184975, 194488, 211400, 225400, 243110, 277840, 295960, 340354, 347300, 369950, 388976, 422800, 450800, 486220, 591920, 607775, 680708, 694600, 739900, 850885, 972440, 1215550, 1361416, 1389200, 1479800, 1701770, 1944880, 2431100, 2722832, 2959600, 3403540, 4254425, 4862200, 6807080, 8508850, 9724400, 13614160, 17017700, 34035400, 68070800]

約数ペア:

[(1, 68070800), (2, 34035400), (4, 17017700), (5, 13614160), (7, 9724400), (8, 8508850), (10, 6807080), (14, 4862200), (16, 4254425), (20, 3403540), (23, 2959600), (25, 2722832), (28, 2431100), (35, 1944880), (40, 1701770), (46, 1479800), (49, 1389200), (50, 1361416), (56, 1215550), (70, 972440), (80, 850885), (92, 739900), (98, 694600), (100, 680708), (112, 607775), (115, 591920), (140, 486220), (151, 450800), (161, 422800), (175, 388976), (184, 369950), (196, 347300), (200, 340354), (230, 295960), (245, 277840), (280, 243110), (302, 225400), (322, 211400), (350, 194488), (368, 184975), (392, 173650), (400, 170177), (460, 147980), (490, 138920), (560, 121555), (575, 118384), (604, 112700), (644, 105700), (700, 97244), (755, 90160), (784, 86825), (805, 84560), (920, 73990), (980, 69460), (1057, 64400), (1127, 60400), (1150, 59192), (1208, 56350), (1225, 55568), (1288, 52850), (1400, 48622), (1510, 45080), (1610, 42280), (1840, 36995), (1960, 34730), (2114, 32200), (2254, 30200), (2300, 29596), (2416, 28175), (2450, 27784), (2576, 26425), (2800, 24311), (3020, 22540), (3220, 21140), (3473, 19600), (3775, 18032), (3920, 17365), (4025, 16912), (4228, 16100), (4508, 15100), (4600, 14798), (4900, 13892), (5285, 12880), (5635, 12080), (6040, 11270), (6440, 10570), (6946, 9800), (7399, 9200), (7550, 9016), (8050, 8456)]