7131798280

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{769}}^1\times {\mathrm{2251}}^1$

素因数の和:3134

約数の個数: 64

約数和(自身を含む): 16230614400

約数和(自身を除く): 9098816120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 769, 824, 1030, 1538, 2060, 2251, 3076, 3845, 4120, 4502, 6152, 7690, 9004, 11255, 15380, 18008, 22510, 30760, 45020, 79207, 90040, 158414, 231853, 316828, 396035, 463706, 633656, 792070, 927412, 1159265, 1584140, 1731019, 1854824, 2318530, 3168280, 3462038, 4637060, 6924076, 8655095, 9274120, 13848152, 17310190, 34620380, 69240760, 178294957, 356589914, 713179828, 891474785, 1426359656, 1782949570, 3565899140, 7131798280]

約数ペア:

[(1, 7131798280), (2, 3565899140), (4, 1782949570), (5, 1426359656), (8, 891474785), (10, 713179828), (20, 356589914), (40, 178294957), (103, 69240760), (206, 34620380), (412, 17310190), (515, 13848152), (769, 9274120), (824, 8655095), (1030, 6924076), (1538, 4637060), (2060, 3462038), (2251, 3168280), (3076, 2318530), (3845, 1854824), (4120, 1731019), (4502, 1584140), (6152, 1159265), (7690, 927412), (9004, 792070), (11255, 633656), (15380, 463706), (18008, 396035), (22510, 316828), (30760, 231853), (45020, 158414), (79207, 90040)]