8672720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{911}}^1$

素因数の和:948

約数の個数: 80

約数和(自身を含む): 24427008

約数和(自身を除く): 15754288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 911, 952, 1190, 1360, 1822, 1904, 2380, 3644, 4555, 4760, 6377, 7288, 9110, 9520, 12754, 14576, 15487, 18220, 25508, 30974, 31885, 36440, 51016, 61948, 63770, 72880, 77435, 102032, 108409, 123896, 127540, 154870, 216818, 247792, 255080, 309740, 433636, 510160, 542045, 619480, 867272, 1084090, 1238960, 1734544, 2168180, 4336360, 8672720]

約数ペア:

[(1, 8672720), (2, 4336360), (4, 2168180), (5, 1734544), (7, 1238960), (8, 1084090), (10, 867272), (14, 619480), (16, 542045), (17, 510160), (20, 433636), (28, 309740), (34, 255080), (35, 247792), (40, 216818), (56, 154870), (68, 127540), (70, 123896), (80, 108409), (85, 102032), (112, 77435), (119, 72880), (136, 63770), (140, 61948), (170, 51016), (238, 36440), (272, 31885), (280, 30974), (340, 25508), (476, 18220), (560, 15487), (595, 14576), (680, 12754), (911, 9520), (952, 9110), (1190, 7288), (1360, 6377), (1822, 4760), (1904, 4555), (2380, 3644)]