68075760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9781}}^1$

素因数の和:9826

約数の個数: 80

約数和(自身を含む): 218334240

約数和(自身を除く): 150258480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 9781, 19562, 29343, 39124, 48905, 58686, 78248, 97810, 117372, 146715, 156496, 195620, 234744, 283649, 293430, 391240, 469488, 567298, 586860, 782480, 850947, 1134596, 1173720, 1418245, 1701894, 2269192, 2347440, 2836490, 3403788, 4254735, 4538384, 5672980, 6807576, 8509470, 11345960, 13615152, 17018940, 22691920, 34037880, 68075760]

約数ペア:

[(1, 68075760), (2, 34037880), (3, 22691920), (4, 17018940), (5, 13615152), (6, 11345960), (8, 8509470), (10, 6807576), (12, 5672980), (15, 4538384), (16, 4254735), (20, 3403788), (24, 2836490), (29, 2347440), (30, 2269192), (40, 1701894), (48, 1418245), (58, 1173720), (60, 1134596), (80, 850947), (87, 782480), (116, 586860), (120, 567298), (145, 469488), (174, 391240), (232, 293430), (240, 283649), (290, 234744), (348, 195620), (435, 156496), (464, 146715), (580, 117372), (696, 97810), (870, 78248), (1160, 58686), (1392, 48905), (1740, 39124), (2320, 29343), (3480, 19562), (6960, 9781)]