61644040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{337}}^1$

素因数の和:634

約数の個数: 64

約数和(自身を含む): 147841200

約数和(自身を除く): 86197160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 269, 337, 340, 538, 674, 680, 1076, 1345, 1348, 1685, 2152, 2690, 2696, 3370, 4573, 5380, 5729, 6740, 9146, 10760, 11458, 13480, 18292, 22865, 22916, 28645, 36584, 45730, 45832, 57290, 90653, 91460, 114580, 181306, 182920, 229160, 362612, 453265, 725224, 906530, 1541101, 1813060, 3082202, 3626120, 6164404, 7705505, 12328808, 15411010, 30822020, 61644040]

約数ペア:

[(1, 61644040), (2, 30822020), (4, 15411010), (5, 12328808), (8, 7705505), (10, 6164404), (17, 3626120), (20, 3082202), (34, 1813060), (40, 1541101), (68, 906530), (85, 725224), (136, 453265), (170, 362612), (269, 229160), (337, 182920), (340, 181306), (538, 114580), (674, 91460), (680, 90653), (1076, 57290), (1345, 45832), (1348, 45730), (1685, 36584), (2152, 28645), (2690, 22916), (2696, 22865), (3370, 18292), (4573, 13480), (5380, 11458), (5729, 10760), (6740, 9146)]