115520360

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1429}}^1$

素因数の和:1530

約数の個数: 64

約数和(自身を含む): 271814400

約数和(自身を除く): 156294040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 47, 86, 94, 172, 188, 215, 235, 344, 376, 430, 470, 860, 940, 1429, 1720, 1880, 2021, 2858, 4042, 5716, 7145, 8084, 10105, 11432, 14290, 16168, 20210, 28580, 40420, 57160, 61447, 67163, 80840, 122894, 134326, 245788, 268652, 307235, 335815, 491576, 537304, 614470, 671630, 1228940, 1343260, 2457880, 2686520, 2888009, 5776018, 11552036, 14440045, 23104072, 28880090, 57760180, 115520360]

約数ペア:

[(1, 115520360), (2, 57760180), (4, 28880090), (5, 23104072), (8, 14440045), (10, 11552036), (20, 5776018), (40, 2888009), (43, 2686520), (47, 2457880), (86, 1343260), (94, 1228940), (172, 671630), (188, 614470), (215, 537304), (235, 491576), (344, 335815), (376, 307235), (430, 268652), (470, 245788), (860, 134326), (940, 122894), (1429, 80840), (1720, 67163), (1880, 61447), (2021, 57160), (2858, 40420), (4042, 28580), (5716, 20210), (7145, 16168), (8084, 14290), (10105, 11432)]