69377680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:536

約数の個数: 80

約数和(自身を含む): 172488960

約数和(自身を除く): 103111280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 139, 170, 272, 278, 340, 367, 556, 680, 695, 734, 1112, 1360, 1390, 1468, 1835, 2224, 2363, 2780, 2936, 3670, 4726, 5560, 5872, 6239, 7340, 9452, 11120, 11815, 12478, 14680, 18904, 23630, 24956, 29360, 31195, 37808, 47260, 49912, 51013, 62390, 94520, 99824, 102026, 124780, 189040, 204052, 249560, 255065, 408104, 499120, 510130, 816208, 867221, 1020260, 1734442, 2040520, 3468884, 4081040, 4336105, 6937768, 8672210, 13875536, 17344420, 34688840, 69377680]

約数ペア:

[(1, 69377680), (2, 34688840), (4, 17344420), (5, 13875536), (8, 8672210), (10, 6937768), (16, 4336105), (17, 4081040), (20, 3468884), (34, 2040520), (40, 1734442), (68, 1020260), (80, 867221), (85, 816208), (136, 510130), (139, 499120), (170, 408104), (272, 255065), (278, 249560), (340, 204052), (367, 189040), (556, 124780), (680, 102026), (695, 99824), (734, 94520), (1112, 62390), (1360, 51013), (1390, 49912), (1468, 47260), (1835, 37808), (2224, 31195), (2363, 29360), (2780, 24956), (2936, 23630), (3670, 18904), (4726, 14680), (5560, 12478), (5872, 11815), (6239, 11120), (7340, 9452)]