42988638680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{13537}}^1$

素因数の和:13789

約数の個数: 128

約数和(自身を含む): 108078727680

約数和(自身を除く): 65090089000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 197, 248, 260, 310, 394, 403, 520, 620, 788, 806, 985, 1240, 1576, 1612, 1970, 2015, 2561, 3224, 3940, 4030, 5122, 6107, 7880, 8060, 10244, 12214, 12805, 13537, 16120, 20488, 24428, 25610, 27074, 30535, 48856, 51220, 54148, 61070, 67685, 79391, 102440, 108296, 122140, 135370, 158782, 175981, 244280, 270740, 317564, 351962, 396955, 419647, 541480, 635128, 703924, 793910, 839294, 879905, 1407848, 1587820, 1678588, 1759810, 2098235, 2666789, 3175640, 3357176, 3519620, 4196470, 5333578, 5455411, 7039240, 8392940, 10667156, 10910822, 13333945, 16785880, 21334312, 21821644, 26667890, 27277055, 34668257, 43643288, 53335780, 54554110, 69336514, 82670459, 106671560, 109108220, 138673028, 165340918, 173341285, 218216440, 277346056, 330681836, 346682570, 413352295, 661363672, 693365140, 826704590, 1074715967, 1386730280, 1653409180, 2149431934, 3306818360, 4298863868, 5373579835, 8597727736, 10747159670, 21494319340, 42988638680]

約数ペア:

[(1, 42988638680), (2, 21494319340), (4, 10747159670), (5, 8597727736), (8, 5373579835), (10, 4298863868), (13, 3306818360), (20, 2149431934), (26, 1653409180), (31, 1386730280), (40, 1074715967), (52, 826704590), (62, 693365140), (65, 661363672), (104, 413352295), (124, 346682570), (130, 330681836), (155, 277346056), (197, 218216440), (248, 173341285), (260, 165340918), (310, 138673028), (394, 109108220), (403, 106671560), (520, 82670459), (620, 69336514), (788, 54554110), (806, 53335780), (985, 43643288), (1240, 34668257), (1576, 27277055), (1612, 26667890), (1970, 21821644), (2015, 21334312), (2561, 16785880), (3224, 13333945), (3940, 10910822), (4030, 10667156), (5122, 8392940), (6107, 7039240), (7880, 5455411), (8060, 5333578), (10244, 4196470), (12214, 3519620), (12805, 3357176), (13537, 3175640), (16120, 2666789), (20488, 2098235), (24428, 1759810), (25610, 1678588), (27074, 1587820), (30535, 1407848), (48856, 879905), (51220, 839294), (54148, 793910), (61070, 703924), (67685, 635128), (79391, 541480), (102440, 419647), (108296, 396955), (122140, 351962), (135370, 317564), (158782, 270740), (175981, 244280)]