7907406080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{6949}}^1$

素因数の和:7104

約数の個数: 144

約数和(自身を含む): 21820108800

約数和(自身を除く): 13912702720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 128, 140, 160, 224, 254, 256, 280, 320, 448, 508, 560, 635, 640, 889, 896, 1016, 1120, 1270, 1280, 1778, 1792, 2032, 2240, 2540, 3556, 4064, 4445, 4480, 5080, 6949, 7112, 8128, 8890, 8960, 10160, 13898, 14224, 16256, 17780, 20320, 27796, 28448, 32512, 34745, 35560, 40640, 48643, 55592, 56896, 69490, 71120, 81280, 97286, 111184, 113792, 138980, 142240, 162560, 194572, 222368, 227584, 243215, 277960, 284480, 389144, 444736, 486430, 555920, 568960, 778288, 882523, 889472, 972860, 1111840, 1137920, 1556576, 1765046, 1778944, 1945720, 2223680, 3113152, 3530092, 3891440, 4412615, 4447360, 6177661, 6226304, 7060184, 7782880, 8825230, 8894720, 12355322, 12452608, 14120368, 15565760, 17650460, 24710644, 28240736, 30888305, 31131520, 35300920, 49421288, 56481472, 61776610, 62263040, 70601840, 98842576, 112962944, 123553220, 141203680, 197685152, 225925888, 247106440, 282407360, 395370304, 494212880, 564814720, 790740608, 988425760, 1129629440, 1581481216, 1976851520, 3953703040, 7907406080]

約数ペア:

[(1, 7907406080), (2, 3953703040), (4, 1976851520), (5, 1581481216), (7, 1129629440), (8, 988425760), (10, 790740608), (14, 564814720), (16, 494212880), (20, 395370304), (28, 282407360), (32, 247106440), (35, 225925888), (40, 197685152), (56, 141203680), (64, 123553220), (70, 112962944), (80, 98842576), (112, 70601840), (127, 62263040), (128, 61776610), (140, 56481472), (160, 49421288), (224, 35300920), (254, 31131520), (256, 30888305), (280, 28240736), (320, 24710644), (448, 17650460), (508, 15565760), (560, 14120368), (635, 12452608), (640, 12355322), (889, 8894720), (896, 8825230), (1016, 7782880), (1120, 7060184), (1270, 6226304), (1280, 6177661), (1778, 4447360), (1792, 4412615), (2032, 3891440), (2240, 3530092), (2540, 3113152), (3556, 2223680), (4064, 1945720), (4445, 1778944), (4480, 1765046), (5080, 1556576), (6949, 1137920), (7112, 1111840), (8128, 972860), (8890, 889472), (8960, 882523), (10160, 778288), (13898, 568960), (14224, 555920), (16256, 486430), (17780, 444736), (20320, 389144), (27796, 284480), (28448, 277960), (32512, 243215), (34745, 227584), (35560, 222368), (40640, 194572), (48643, 162560), (55592, 142240), (56896, 138980), (69490, 113792), (71120, 111184), (81280, 97286)]