7902160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 21355776

約数和(自身を除く): 13453616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 103, 112, 137, 140, 206, 274, 280, 412, 515, 548, 560, 685, 721, 824, 959, 1030, 1096, 1370, 1442, 1648, 1918, 2060, 2192, 2740, 2884, 3605, 3836, 4120, 4795, 5480, 5768, 7210, 7672, 8240, 9590, 10960, 11536, 14111, 14420, 15344, 19180, 28222, 28840, 38360, 56444, 57680, 70555, 76720, 98777, 112888, 141110, 197554, 225776, 282220, 395108, 493885, 564440, 790216, 987770, 1128880, 1580432, 1975540, 3951080, 7902160]

約数ペア:

[(1, 7902160), (2, 3951080), (4, 1975540), (5, 1580432), (7, 1128880), (8, 987770), (10, 790216), (14, 564440), (16, 493885), (20, 395108), (28, 282220), (35, 225776), (40, 197554), (56, 141110), (70, 112888), (80, 98777), (103, 76720), (112, 70555), (137, 57680), (140, 56444), (206, 38360), (274, 28840), (280, 28222), (412, 19180), (515, 15344), (548, 14420), (560, 14111), (685, 11536), (721, 10960), (824, 9590), (959, 8240), (1030, 7672), (1096, 7210), (1370, 5768), (1442, 5480), (1648, 4795), (1918, 4120), (2060, 3836), (2192, 3605), (2740, 2884)]