138596080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6689}}^1$

素因数の和:6746

約数の個数: 80

約数和(自身を含む): 378279360

約数和(自身を除く): 239683280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 4144, 5180, 6689, 10360, 13378, 20720, 26756, 33445, 46823, 53512, 66890, 93646, 107024, 133780, 187292, 234115, 247493, 267560, 374584, 468230, 494986, 535120, 749168, 936460, 989972, 1237465, 1732451, 1872920, 1979944, 2474930, 3464902, 3745840, 3959888, 4949860, 6929804, 8662255, 9899720, 13859608, 17324510, 19799440, 27719216, 34649020, 69298040, 138596080]

約数ペア:

[(1, 138596080), (2, 69298040), (4, 34649020), (5, 27719216), (7, 19799440), (8, 17324510), (10, 13859608), (14, 9899720), (16, 8662255), (20, 6929804), (28, 4949860), (35, 3959888), (37, 3745840), (40, 3464902), (56, 2474930), (70, 1979944), (74, 1872920), (80, 1732451), (112, 1237465), (140, 989972), (148, 936460), (185, 749168), (259, 535120), (280, 494986), (296, 468230), (370, 374584), (518, 267560), (560, 247493), (592, 234115), (740, 187292), (1036, 133780), (1295, 107024), (1480, 93646), (2072, 66890), (2590, 53512), (2960, 46823), (4144, 33445), (5180, 26756), (6689, 20720), (10360, 13378)]