73402720

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:332

約数の個数: 96

約数和(自身を含む): 182020608

約数和(自身を除く): 108617888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 47, 80, 86, 94, 160, 172, 188, 215, 227, 235, 344, 376, 430, 454, 470, 688, 752, 860, 908, 940, 1135, 1376, 1504, 1720, 1816, 1880, 2021, 2270, 3440, 3632, 3760, 4042, 4540, 6880, 7264, 7520, 8084, 9080, 9761, 10105, 10669, 16168, 18160, 19522, 20210, 21338, 32336, 36320, 39044, 40420, 42676, 48805, 53345, 64672, 78088, 80840, 85352, 97610, 106690, 156176, 161680, 170704, 195220, 213380, 312352, 323360, 341408, 390440, 426760, 458767, 780880, 853520, 917534, 1561760, 1707040, 1835068, 2293835, 3670136, 4587670, 7340272, 9175340, 14680544, 18350680, 36701360, 73402720]

約数ペア:

[(1, 73402720), (2, 36701360), (4, 18350680), (5, 14680544), (8, 9175340), (10, 7340272), (16, 4587670), (20, 3670136), (32, 2293835), (40, 1835068), (43, 1707040), (47, 1561760), (80, 917534), (86, 853520), (94, 780880), (160, 458767), (172, 426760), (188, 390440), (215, 341408), (227, 323360), (235, 312352), (344, 213380), (376, 195220), (430, 170704), (454, 161680), (470, 156176), (688, 106690), (752, 97610), (860, 85352), (908, 80840), (940, 78088), (1135, 64672), (1376, 53345), (1504, 48805), (1720, 42676), (1816, 40420), (1880, 39044), (2021, 36320), (2270, 32336), (3440, 21338), (3632, 20210), (3760, 19522), (4042, 18160), (4540, 16168), (6880, 10669), (7264, 10105), (7520, 9761), (8084, 9080)]