123560080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12979}}^1$

素因数の和:13016

約数の個数: 80

約数和(自身を含む): 347656320

約数和(自身を除く): 224096240

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, 952, 1190, 1360, 1904, 2380, 4760, 9520, 12979, 25958, 51916, 64895, 90853, 103832, 129790, 181706, 207664, 220643, 259580, 363412, 441286, 454265, 519160, 726824, 882572, 908530, 1038320, 1103215, 1453648, 1544501, 1765144, 1817060, 2206430, 3089002, 3530288, 3634120, 4412860, 6178004, 7268240, 7722505, 8825720, 12356008, 15445010, 17651440, 24712016, 30890020, 61780040, 123560080]

約数ペア:

[(1, 123560080), (2, 61780040), (4, 30890020), (5, 24712016), (7, 17651440), (8, 15445010), (10, 12356008), (14, 8825720), (16, 7722505), (17, 7268240), (20, 6178004), (28, 4412860), (34, 3634120), (35, 3530288), (40, 3089002), (56, 2206430), (68, 1817060), (70, 1765144), (80, 1544501), (85, 1453648), (112, 1103215), (119, 1038320), (136, 908530), (140, 882572), (170, 726824), (238, 519160), (272, 454265), (280, 441286), (340, 363412), (476, 259580), (560, 220643), (595, 207664), (680, 181706), (952, 129790), (1190, 103832), (1360, 90853), (1904, 64895), (2380, 51916), (4760, 25958), (9520, 12979)]