139621120

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5741}}^1$

素因数の和:5781

約数の個数: 72

約数和(自身を含む): 352099440

約数和(自身を除く): 212478320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4864, 5741, 6080, 11482, 12160, 22964, 24320, 28705, 45928, 57410, 91856, 109079, 114820, 183712, 218158, 229640, 367424, 436316, 459280, 545395, 734848, 872632, 918560, 1090790, 1469696, 1745264, 1837120, 2181580, 3490528, 3674240, 4363160, 6981056, 7348480, 8726320, 13962112, 17452640, 27924224, 34905280, 69810560, 139621120]

約数ペア:

[(1, 139621120), (2, 69810560), (4, 34905280), (5, 27924224), (8, 17452640), (10, 13962112), (16, 8726320), (19, 7348480), (20, 6981056), (32, 4363160), (38, 3674240), (40, 3490528), (64, 2181580), (76, 1837120), (80, 1745264), (95, 1469696), (128, 1090790), (152, 918560), (160, 872632), (190, 734848), (256, 545395), (304, 459280), (320, 436316), (380, 367424), (608, 229640), (640, 218158), (760, 183712), (1216, 114820), (1280, 109079), (1520, 91856), (2432, 57410), (3040, 45928), (4864, 28705), (5741, 24320), (6080, 22964), (11482, 12160)]