77565720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:793

約数の個数: 128

約数和(自身を含む): 248832000

約数和(自身を除く): 171266280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 31, 40, 58, 60, 62, 87, 93, 116, 120, 124, 145, 155, 174, 186, 232, 248, 290, 310, 348, 372, 435, 465, 580, 620, 696, 719, 744, 870, 899, 930, 1160, 1240, 1438, 1740, 1798, 1860, 2157, 2697, 2876, 3480, 3595, 3596, 3720, 4314, 4495, 5394, 5752, 7190, 7192, 8628, 8990, 10785, 10788, 13485, 14380, 17256, 17980, 20851, 21570, 21576, 22289, 26970, 28760, 35960, 41702, 43140, 44578, 53940, 62553, 66867, 83404, 86280, 89156, 104255, 107880, 111445, 125106, 133734, 166808, 178312, 208510, 222890, 250212, 267468, 312765, 334335, 417020, 445780, 500424, 534936, 625530, 646381, 668670, 834040, 891560, 1251060, 1292762, 1337340, 1939143, 2502120, 2585524, 2674680, 3231905, 3878286, 5171048, 6463810, 7756572, 9695715, 12927620, 15513144, 19391430, 25855240, 38782860, 77565720]

約数ペア:

[(1, 77565720), (2, 38782860), (3, 25855240), (4, 19391430), (5, 15513144), (6, 12927620), (8, 9695715), (10, 7756572), (12, 6463810), (15, 5171048), (20, 3878286), (24, 3231905), (29, 2674680), (30, 2585524), (31, 2502120), (40, 1939143), (58, 1337340), (60, 1292762), (62, 1251060), (87, 891560), (93, 834040), (116, 668670), (120, 646381), (124, 625530), (145, 534936), (155, 500424), (174, 445780), (186, 417020), (232, 334335), (248, 312765), (290, 267468), (310, 250212), (348, 222890), (372, 208510), (435, 178312), (465, 166808), (580, 133734), (620, 125106), (696, 111445), (719, 107880), (744, 104255), (870, 89156), (899, 86280), (930, 83404), (1160, 66867), (1240, 62553), (1438, 53940), (1740, 44578), (1798, 43140), (1860, 41702), (2157, 35960), (2697, 28760), (2876, 26970), (3480, 22289), (3595, 21576), (3596, 21570), (3720, 20851), (4314, 17980), (4495, 17256), (5394, 14380), (5752, 13485), (7190, 10788), (7192, 10785), (8628, 8990)]