68354640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{683}}^1$

素因数の和:841

約数の個数: 120

約数和(自身を含む): 231547680

約数和(自身を除く): 163193040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 139, 144, 180, 240, 278, 360, 417, 556, 683, 695, 720, 834, 1112, 1251, 1366, 1390, 1668, 2049, 2085, 2224, 2502, 2732, 2780, 3336, 3415, 4098, 4170, 5004, 5464, 5560, 6147, 6255, 6672, 6830, 8196, 8340, 10008, 10245, 10928, 11120, 12294, 12510, 13660, 16392, 16680, 20016, 20490, 24588, 25020, 27320, 30735, 32784, 33360, 40980, 49176, 50040, 54640, 61470, 81960, 94937, 98352, 100080, 122940, 163920, 189874, 245880, 284811, 379748, 474685, 491760, 569622, 759496, 854433, 949370, 1139244, 1424055, 1518992, 1708866, 1898740, 2278488, 2848110, 3417732, 3797480, 4272165, 4556976, 5696220, 6835464, 7594960, 8544330, 11392440, 13670928, 17088660, 22784880, 34177320, 68354640]

約数ペア:

[(1, 68354640), (2, 34177320), (3, 22784880), (4, 17088660), (5, 13670928), (6, 11392440), (8, 8544330), (9, 7594960), (10, 6835464), (12, 5696220), (15, 4556976), (16, 4272165), (18, 3797480), (20, 3417732), (24, 2848110), (30, 2278488), (36, 1898740), (40, 1708866), (45, 1518992), (48, 1424055), (60, 1139244), (72, 949370), (80, 854433), (90, 759496), (120, 569622), (139, 491760), (144, 474685), (180, 379748), (240, 284811), (278, 245880), (360, 189874), (417, 163920), (556, 122940), (683, 100080), (695, 98352), (720, 94937), (834, 81960), (1112, 61470), (1251, 54640), (1366, 50040), (1390, 49176), (1668, 40980), (2049, 33360), (2085, 32784), (2224, 30735), (2502, 27320), (2732, 25020), (2780, 24588), (3336, 20490), (3415, 20016), (4098, 16680), (4170, 16392), (5004, 13660), (5464, 12510), (5560, 12294), (6147, 11120), (6255, 10928), (6672, 10245), (6830, 10008), (8196, 8340)]