83980160

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:260

約数の個数: 128

約数和(自身を含む): 223257600

約数和(自身を除く): 139277440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 79, 80, 88, 110, 128, 151, 158, 160, 176, 220, 302, 316, 320, 352, 395, 440, 604, 632, 640, 704, 755, 790, 869, 880, 1208, 1264, 1408, 1510, 1580, 1661, 1738, 1760, 2416, 2528, 3020, 3160, 3322, 3476, 3520, 4345, 4832, 5056, 6040, 6320, 6644, 6952, 7040, 8305, 8690, 9664, 10112, 11929, 12080, 12640, 13288, 13904, 16610, 17380, 19328, 23858, 24160, 25280, 26576, 27808, 33220, 34760, 47716, 48320, 50560, 53152, 55616, 59645, 66440, 69520, 95432, 96640, 106304, 111232, 119290, 131219, 132880, 139040, 190864, 212608, 238580, 262438, 265760, 278080, 381728, 477160, 524876, 531520, 556160, 656095, 763456, 954320, 1049752, 1063040, 1312190, 1526912, 1908640, 2099504, 2624380, 3817280, 4199008, 5248760, 7634560, 8398016, 10497520, 16796032, 20995040, 41990080, 83980160]

約数ペア:

[(1, 83980160), (2, 41990080), (4, 20995040), (5, 16796032), (8, 10497520), (10, 8398016), (11, 7634560), (16, 5248760), (20, 4199008), (22, 3817280), (32, 2624380), (40, 2099504), (44, 1908640), (55, 1526912), (64, 1312190), (79, 1063040), (80, 1049752), (88, 954320), (110, 763456), (128, 656095), (151, 556160), (158, 531520), (160, 524876), (176, 477160), (220, 381728), (302, 278080), (316, 265760), (320, 262438), (352, 238580), (395, 212608), (440, 190864), (604, 139040), (632, 132880), (640, 131219), (704, 119290), (755, 111232), (790, 106304), (869, 96640), (880, 95432), (1208, 69520), (1264, 66440), (1408, 59645), (1510, 55616), (1580, 53152), (1661, 50560), (1738, 48320), (1760, 47716), (2416, 34760), (2528, 33220), (3020, 27808), (3160, 26576), (3322, 25280), (3476, 24160), (3520, 23858), (4345, 19328), (4832, 17380), (5056, 16610), (6040, 13904), (6320, 13288), (6644, 12640), (6952, 12080), (7040, 11929), (8305, 10112), (8690, 9664)]