66773840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:169

約数の個数: 160

約数和(自身を含む): 188559360

約数和(自身を除く): 121785520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 47, 56, 59, 70, 80, 86, 94, 112, 118, 140, 172, 188, 215, 235, 236, 280, 295, 301, 329, 344, 376, 413, 430, 470, 472, 560, 590, 602, 658, 688, 752, 826, 860, 940, 944, 1180, 1204, 1316, 1505, 1645, 1652, 1720, 1880, 2021, 2065, 2360, 2408, 2537, 2632, 2773, 3010, 3290, 3304, 3440, 3760, 4042, 4130, 4720, 4816, 5074, 5264, 5546, 6020, 6580, 6608, 8084, 8260, 10105, 10148, 11092, 12040, 12685, 13160, 13865, 14147, 16168, 16520, 17759, 19411, 20210, 20296, 22184, 24080, 25370, 26320, 27730, 28294, 32336, 33040, 35518, 38822, 40420, 40592, 44368, 50740, 55460, 56588, 70735, 71036, 77644, 80840, 88795, 97055, 101480, 110920, 113176, 119239, 141470, 142072, 155288, 161680, 177590, 194110, 202960, 221840, 226352, 238478, 282940, 284144, 310576, 355180, 388220, 476956, 565880, 596195, 710360, 776440, 834673, 953912, 1131760, 1192390, 1420720, 1552880, 1669346, 1907824, 2384780, 3338692, 4173365, 4769560, 6677384, 8346730, 9539120, 13354768, 16693460, 33386920, 66773840]

約数ペア:

[(1, 66773840), (2, 33386920), (4, 16693460), (5, 13354768), (7, 9539120), (8, 8346730), (10, 6677384), (14, 4769560), (16, 4173365), (20, 3338692), (28, 2384780), (35, 1907824), (40, 1669346), (43, 1552880), (47, 1420720), (56, 1192390), (59, 1131760), (70, 953912), (80, 834673), (86, 776440), (94, 710360), (112, 596195), (118, 565880), (140, 476956), (172, 388220), (188, 355180), (215, 310576), (235, 284144), (236, 282940), (280, 238478), (295, 226352), (301, 221840), (329, 202960), (344, 194110), (376, 177590), (413, 161680), (430, 155288), (470, 142072), (472, 141470), (560, 119239), (590, 113176), (602, 110920), (658, 101480), (688, 97055), (752, 88795), (826, 80840), (860, 77644), (940, 71036), (944, 70735), (1180, 56588), (1204, 55460), (1316, 50740), (1505, 44368), (1645, 40592), (1652, 40420), (1720, 38822), (1880, 35518), (2021, 33040), (2065, 32336), (2360, 28294), (2408, 27730), (2537, 26320), (2632, 25370), (2773, 24080), (3010, 22184), (3290, 20296), (3304, 20210), (3440, 19411), (3760, 17759), (4042, 16520), (4130, 16168), (4720, 14147), (4816, 13865), (5074, 13160), (5264, 12685), (5546, 12040), (6020, 11092), (6580, 10148), (6608, 10105), (8084, 8260)]