69719440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5413}}^1$

素因数の和:5456

約数の個数: 80

約数和(自身を含む): 193344768

約数和(自身を除く): 123625328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 5413, 6440, 10826, 12880, 21652, 27065, 37891, 43304, 54130, 75782, 86608, 108260, 124499, 151564, 189455, 216520, 248998, 303128, 378910, 433040, 497996, 606256, 622495, 757820, 871493, 995992, 1244990, 1515640, 1742986, 1991984, 2489980, 3031280, 3485972, 4357465, 4979960, 6971944, 8714930, 9959920, 13943888, 17429860, 34859720, 69719440]

約数ペア:

[(1, 69719440), (2, 34859720), (4, 17429860), (5, 13943888), (7, 9959920), (8, 8714930), (10, 6971944), (14, 4979960), (16, 4357465), (20, 3485972), (23, 3031280), (28, 2489980), (35, 1991984), (40, 1742986), (46, 1515640), (56, 1244990), (70, 995992), (80, 871493), (92, 757820), (112, 622495), (115, 606256), (140, 497996), (161, 433040), (184, 378910), (230, 303128), (280, 248998), (322, 216520), (368, 189455), (460, 151564), (560, 124499), (644, 108260), (805, 86608), (920, 75782), (1288, 54130), (1610, 43304), (1840, 37891), (2576, 27065), (3220, 21652), (5413, 12880), (6440, 10826)]