8671845760

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{1297}}^1$

素因数の和:1684

約数の個数: 128

約数和(自身を含む): 21479927040

約数和(自身を除く): 12808081280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 337, 496, 620, 640, 674, 992, 1240, 1297, 1348, 1685, 1984, 2480, 2594, 2696, 3370, 3968, 4960, 5188, 5392, 6485, 6740, 9920, 10376, 10447, 10784, 12970, 13480, 19840, 20752, 20894, 21568, 25940, 26960, 40207, 41504, 41788, 43136, 51880, 52235, 53920, 80414, 83008, 83576, 103760, 104470, 107840, 160828, 166016, 167152, 201035, 207520, 208940, 215680, 321656, 334304, 402070, 415040, 417880, 437089, 643312, 668608, 804140, 830080, 835760, 874178, 1286624, 1337216, 1608280, 1671520, 1748356, 2185445, 2573248, 3216560, 3343040, 3496712, 4370890, 5146496, 6433120, 6686080, 6993424, 8741780, 12866240, 13549759, 13986848, 17483560, 25732480, 27099518, 27973696, 34967120, 54199036, 55947392, 67748795, 69934240, 108398072, 135497590, 139868480, 216796144, 270995180, 279736960, 433592288, 541990360, 867184576, 1083980720, 1734369152, 2167961440, 4335922880, 8671845760]

約数ペア:

[(1, 8671845760), (2, 4335922880), (4, 2167961440), (5, 1734369152), (8, 1083980720), (10, 867184576), (16, 541990360), (20, 433592288), (31, 279736960), (32, 270995180), (40, 216796144), (62, 139868480), (64, 135497590), (80, 108398072), (124, 69934240), (128, 67748795), (155, 55947392), (160, 54199036), (248, 34967120), (310, 27973696), (320, 27099518), (337, 25732480), (496, 17483560), (620, 13986848), (640, 13549759), (674, 12866240), (992, 8741780), (1240, 6993424), (1297, 6686080), (1348, 6433120), (1685, 5146496), (1984, 4370890), (2480, 3496712), (2594, 3343040), (2696, 3216560), (3370, 2573248), (3968, 2185445), (4960, 1748356), (5188, 1671520), (5392, 1608280), (6485, 1337216), (6740, 1286624), (9920, 874178), (10376, 835760), (10447, 830080), (10784, 804140), (12970, 668608), (13480, 643312), (19840, 437089), (20752, 417880), (20894, 415040), (21568, 402070), (25940, 334304), (26960, 321656), (40207, 215680), (41504, 208940), (41788, 207520), (43136, 201035), (51880, 167152), (52235, 166016), (53920, 160828), (80414, 107840), (83008, 104470), (83576, 103760)]