3161136440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{27739}}^1$

素因数の和:27805

約数の個数: 128

約数和(自身を含む): 9107596800

約数和(自身を除く): 5946460360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 88, 110, 140, 148, 154, 185, 220, 259, 280, 296, 308, 370, 385, 407, 440, 518, 616, 740, 770, 814, 1036, 1295, 1480, 1540, 1628, 2035, 2072, 2590, 2849, 3080, 3256, 4070, 5180, 5698, 8140, 10360, 11396, 14245, 16280, 22792, 27739, 28490, 55478, 56980, 110956, 113960, 138695, 194173, 221912, 277390, 305129, 388346, 554780, 610258, 776692, 970865, 1026343, 1109560, 1220516, 1525645, 1553384, 1941730, 2052686, 2135903, 2441032, 3051290, 3883460, 4105372, 4271806, 5131715, 6102580, 7184401, 7766920, 8210744, 8543612, 10263430, 10679515, 11289773, 12205160, 14368802, 17087224, 20526860, 21359030, 22579546, 28737604, 35922005, 41053720, 42718060, 45159092, 56448865, 57475208, 71844010, 79028411, 85436120, 90318184, 112897730, 143688020, 158056822, 225795460, 287376040, 316113644, 395142055, 451590920, 632227288, 790284110, 1580568220, 3161136440]

約数ペア:

[(1, 3161136440), (2, 1580568220), (4, 790284110), (5, 632227288), (7, 451590920), (8, 395142055), (10, 316113644), (11, 287376040), (14, 225795460), (20, 158056822), (22, 143688020), (28, 112897730), (35, 90318184), (37, 85436120), (40, 79028411), (44, 71844010), (55, 57475208), (56, 56448865), (70, 45159092), (74, 42718060), (77, 41053720), (88, 35922005), (110, 28737604), (140, 22579546), (148, 21359030), (154, 20526860), (185, 17087224), (220, 14368802), (259, 12205160), (280, 11289773), (296, 10679515), (308, 10263430), (370, 8543612), (385, 8210744), (407, 7766920), (440, 7184401), (518, 6102580), (616, 5131715), (740, 4271806), (770, 4105372), (814, 3883460), (1036, 3051290), (1295, 2441032), (1480, 2135903), (1540, 2052686), (1628, 1941730), (2035, 1553384), (2072, 1525645), (2590, 1220516), (2849, 1109560), (3080, 1026343), (3256, 970865), (4070, 776692), (5180, 610258), (5698, 554780), (8140, 388346), (10360, 305129), (11396, 277390), (14245, 221912), (16280, 194173), (22792, 138695), (27739, 113960), (28490, 110956), (55478, 56980)]