85984640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1129}}^1$

素因数の和:1172

約数の個数: 128

約数和(自身を含む): 248961600

約数和(自身を除く): 162976960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1129, 1190, 1360, 1904, 2176, 2240, 2258, 2380, 2720, 3808, 4480, 4516, 4760, 5440, 5645, 7616, 7903, 9032, 9520, 10880, 11290, 15232, 15806, 18064, 19040, 19193, 22580, 31612, 36128, 38080, 38386, 39515, 45160, 63224, 72256, 76160, 76772, 79030, 90320, 95965, 126448, 134351, 144512, 153544, 158060, 180640, 191930, 252896, 268702, 307088, 316120, 361280, 383860, 505792, 537404, 614176, 632240, 671755, 722560, 767720, 1011584, 1074808, 1228352, 1264480, 1343510, 1535440, 2149616, 2456704, 2528960, 2687020, 3070880, 4299232, 5057920, 5374040, 6141760, 8598464, 10748080, 12283520, 17196928, 21496160, 42992320, 85984640]

約数ペア:

[(1, 85984640), (2, 42992320), (4, 21496160), (5, 17196928), (7, 12283520), (8, 10748080), (10, 8598464), (14, 6141760), (16, 5374040), (17, 5057920), (20, 4299232), (28, 3070880), (32, 2687020), (34, 2528960), (35, 2456704), (40, 2149616), (56, 1535440), (64, 1343510), (68, 1264480), (70, 1228352), (80, 1074808), (85, 1011584), (112, 767720), (119, 722560), (128, 671755), (136, 632240), (140, 614176), (160, 537404), (170, 505792), (224, 383860), (238, 361280), (272, 316120), (280, 307088), (320, 268702), (340, 252896), (448, 191930), (476, 180640), (544, 158060), (560, 153544), (595, 144512), (640, 134351), (680, 126448), (896, 95965), (952, 90320), (1088, 79030), (1120, 76772), (1129, 76160), (1190, 72256), (1360, 63224), (1904, 45160), (2176, 39515), (2240, 38386), (2258, 38080), (2380, 36128), (2720, 31612), (3808, 22580), (4480, 19193), (4516, 19040), (4760, 18064), (5440, 15806), (5645, 15232), (7616, 11290), (7903, 10880), (9032, 9520)]