67717720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3313}}^1$

素因数の和:3404

約数の個数: 64

約数和(自身を含む): 176569920

約数和(自身を除く): 108852200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 3313, 4088, 5110, 6626, 10220, 13252, 16565, 20440, 23191, 26504, 33130, 46382, 66260, 92764, 115955, 132520, 185528, 231910, 241849, 463820, 483698, 927640, 967396, 1209245, 1692943, 1934792, 2418490, 3385886, 4836980, 6771772, 8464715, 9673960, 13543544, 16929430, 33858860, 67717720]

約数ペア:

[(1, 67717720), (2, 33858860), (4, 16929430), (5, 13543544), (7, 9673960), (8, 8464715), (10, 6771772), (14, 4836980), (20, 3385886), (28, 2418490), (35, 1934792), (40, 1692943), (56, 1209245), (70, 967396), (73, 927640), (140, 483698), (146, 463820), (280, 241849), (292, 231910), (365, 185528), (511, 132520), (584, 115955), (730, 92764), (1022, 66260), (1460, 46382), (2044, 33130), (2555, 26504), (2920, 23191), (3313, 20440), (4088, 16565), (5110, 13252), (6626, 10220)]