74166320

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:318

約数の個数: 80

約数和(自身を含む): 178033248

約数和(自身を除く): 103866928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 101, 134, 137, 202, 268, 274, 335, 404, 505, 536, 548, 670, 685, 808, 1010, 1072, 1096, 1340, 1370, 1616, 2020, 2192, 2680, 2740, 4040, 5360, 5480, 6767, 8080, 9179, 10960, 13534, 13837, 18358, 27068, 27674, 33835, 36716, 45895, 54136, 55348, 67670, 69185, 73432, 91790, 108272, 110696, 135340, 138370, 146864, 183580, 221392, 270680, 276740, 367160, 541360, 553480, 734320, 927079, 1106960, 1854158, 3708316, 4635395, 7416632, 9270790, 14833264, 18541580, 37083160, 74166320]

約数ペア:

[(1, 74166320), (2, 37083160), (4, 18541580), (5, 14833264), (8, 9270790), (10, 7416632), (16, 4635395), (20, 3708316), (40, 1854158), (67, 1106960), (80, 927079), (101, 734320), (134, 553480), (137, 541360), (202, 367160), (268, 276740), (274, 270680), (335, 221392), (404, 183580), (505, 146864), (536, 138370), (548, 135340), (670, 110696), (685, 108272), (808, 91790), (1010, 73432), (1072, 69185), (1096, 67670), (1340, 55348), (1370, 54136), (1616, 45895), (2020, 36716), (2192, 33835), (2680, 27674), (2740, 27068), (4040, 18358), (5360, 13837), (5480, 13534), (6767, 10960), (8080, 9179)]