64869280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3407}}^1$

素因数の和:3446

約数の個数: 96

約数和(自身を含む): 185504256

約数和(自身を除く): 120634976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 476, 544, 560, 595, 680, 952, 1120, 1190, 1360, 1904, 2380, 2720, 3407, 3808, 4760, 6814, 9520, 13628, 17035, 19040, 23849, 27256, 34070, 47698, 54512, 57919, 68140, 95396, 109024, 115838, 119245, 136280, 190792, 231676, 238490, 272560, 289595, 381584, 405433, 463352, 476980, 545120, 579190, 763168, 810866, 926704, 953960, 1158380, 1621732, 1853408, 1907920, 2027165, 2316760, 3243464, 3815840, 4054330, 4633520, 6486928, 8108660, 9267040, 12973856, 16217320, 32434640, 64869280]

約数ペア:

[(1, 64869280), (2, 32434640), (4, 16217320), (5, 12973856), (7, 9267040), (8, 8108660), (10, 6486928), (14, 4633520), (16, 4054330), (17, 3815840), (20, 3243464), (28, 2316760), (32, 2027165), (34, 1907920), (35, 1853408), (40, 1621732), (56, 1158380), (68, 953960), (70, 926704), (80, 810866), (85, 763168), (112, 579190), (119, 545120), (136, 476980), (140, 463352), (160, 405433), (170, 381584), (224, 289595), (238, 272560), (272, 238490), (280, 231676), (340, 190792), (476, 136280), (544, 119245), (560, 115838), (595, 109024), (680, 95396), (952, 68140), (1120, 57919), (1190, 54512), (1360, 47698), (1904, 34070), (2380, 27256), (2720, 23849), (3407, 19040), (3808, 17035), (4760, 13628), (6814, 9520)]