827367680

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:800

約数の個数: 144

約数和(自身を含む): 2119219200

約数和(自身を除く): 1291851520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 64, 80, 116, 124, 128, 145, 155, 160, 232, 248, 256, 290, 310, 320, 464, 496, 580, 620, 640, 719, 899, 928, 992, 1160, 1240, 1280, 1438, 1798, 1856, 1984, 2320, 2480, 2876, 3595, 3596, 3712, 3968, 4495, 4640, 4960, 5752, 7190, 7192, 7424, 7936, 8990, 9280, 9920, 11504, 14380, 14384, 17980, 18560, 19840, 20851, 22289, 23008, 28760, 28768, 35960, 37120, 39680, 41702, 44578, 46016, 57520, 57536, 71920, 83404, 89156, 92032, 104255, 111445, 115040, 115072, 143840, 166808, 178312, 184064, 208510, 222890, 230080, 230144, 287680, 333616, 356624, 417020, 445780, 460160, 575360, 646381, 667232, 713248, 834040, 891560, 920320, 1150720, 1292762, 1334464, 1426496, 1668080, 1783120, 2585524, 2668928, 2852992, 3231905, 3336160, 3566240, 5171048, 5337856, 5705984, 6463810, 6672320, 7132480, 10342096, 12927620, 13344640, 14264960, 20684192, 25855240, 26689280, 28529920, 41368384, 51710480, 82736768, 103420960, 165473536, 206841920, 413683840, 827367680]

約数ペア:

[(1, 827367680), (2, 413683840), (4, 206841920), (5, 165473536), (8, 103420960), (10, 82736768), (16, 51710480), (20, 41368384), (29, 28529920), (31, 26689280), (32, 25855240), (40, 20684192), (58, 14264960), (62, 13344640), (64, 12927620), (80, 10342096), (116, 7132480), (124, 6672320), (128, 6463810), (145, 5705984), (155, 5337856), (160, 5171048), (232, 3566240), (248, 3336160), (256, 3231905), (290, 2852992), (310, 2668928), (320, 2585524), (464, 1783120), (496, 1668080), (580, 1426496), (620, 1334464), (640, 1292762), (719, 1150720), (899, 920320), (928, 891560), (992, 834040), (1160, 713248), (1240, 667232), (1280, 646381), (1438, 575360), (1798, 460160), (1856, 445780), (1984, 417020), (2320, 356624), (2480, 333616), (2876, 287680), (3595, 230144), (3596, 230080), (3712, 222890), (3968, 208510), (4495, 184064), (4640, 178312), (4960, 166808), (5752, 143840), (7190, 115072), (7192, 115040), (7424, 111445), (7936, 104255), (8990, 92032), (9280, 89156), (9920, 83404), (11504, 71920), (14380, 57536), (14384, 57520), (17980, 46016), (18560, 44578), (19840, 41702), (20851, 39680), (22289, 37120), (23008, 35960), (28760, 28768)]