155079320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{7499}}^1$

素因数の和:7568

約数の個数: 64

約数和(自身を含む): 388800000

約数和(自身を除く): 233720680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1880, 2068, 2585, 4136, 5170, 7499, 10340, 14998, 20680, 29996, 37495, 59992, 74990, 82489, 149980, 164978, 299960, 329956, 352453, 412445, 659912, 704906, 824890, 1409812, 1649780, 1762265, 2819624, 3299560, 3524530, 3876983, 7049060, 7753966, 14098120, 15507932, 19384915, 31015864, 38769830, 77539660, 155079320]

約数ペア:

[(1, 155079320), (2, 77539660), (4, 38769830), (5, 31015864), (8, 19384915), (10, 15507932), (11, 14098120), (20, 7753966), (22, 7049060), (40, 3876983), (44, 3524530), (47, 3299560), (55, 2819624), (88, 1762265), (94, 1649780), (110, 1409812), (188, 824890), (220, 704906), (235, 659912), (376, 412445), (440, 352453), (470, 329956), (517, 299960), (940, 164978), (1034, 149980), (1880, 82489), (2068, 74990), (2585, 59992), (4136, 37495), (5170, 29996), (7499, 20680), (10340, 14998)]