122646320

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:510

約数の個数: 80

約数和(自身を含む): 295507872

約数和(自身を除く): 172861552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 101, 172, 202, 215, 344, 353, 404, 430, 505, 688, 706, 808, 860, 1010, 1412, 1616, 1720, 1765, 2020, 2824, 3440, 3530, 4040, 4343, 5648, 7060, 8080, 8686, 14120, 15179, 17372, 21715, 28240, 30358, 34744, 35653, 43430, 60716, 69488, 71306, 75895, 86860, 121432, 142612, 151790, 173720, 178265, 242864, 285224, 303580, 347440, 356530, 570448, 607160, 713060, 1214320, 1426120, 1533079, 2852240, 3066158, 6132316, 7665395, 12264632, 15330790, 24529264, 30661580, 61323160, 122646320]

約数ペア:

[(1, 122646320), (2, 61323160), (4, 30661580), (5, 24529264), (8, 15330790), (10, 12264632), (16, 7665395), (20, 6132316), (40, 3066158), (43, 2852240), (80, 1533079), (86, 1426120), (101, 1214320), (172, 713060), (202, 607160), (215, 570448), (344, 356530), (353, 347440), (404, 303580), (430, 285224), (505, 242864), (688, 178265), (706, 173720), (808, 151790), (860, 142612), (1010, 121432), (1412, 86860), (1616, 75895), (1720, 71306), (1765, 69488), (2020, 60716), (2824, 43430), (3440, 35653), (3530, 34744), (4040, 30358), (4343, 28240), (5648, 21715), (7060, 17372), (8080, 15179), (8686, 14120)]