16613280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 144

約数和(自身を含む): 57788640

約数和(自身を除く): 41175360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 83, 90, 96, 120, 139, 144, 160, 166, 180, 240, 249, 278, 288, 332, 360, 415, 417, 480, 498, 556, 664, 695, 720, 747, 830, 834, 996, 1112, 1245, 1251, 1328, 1390, 1440, 1494, 1660, 1668, 1992, 2085, 2224, 2490, 2502, 2656, 2780, 2988, 3320, 3336, 3735, 3984, 4170, 4448, 4980, 5004, 5560, 5976, 6255, 6640, 6672, 7470, 7968, 8340, 9960, 10008, 11120, 11537, 11952, 12510, 13280, 13344, 14940, 16680, 19920, 20016, 22240, 23074, 23904, 25020, 29880, 33360, 34611, 39840, 40032, 46148, 50040, 57685, 59760, 66720, 69222, 92296, 100080, 103833, 115370, 119520, 138444, 173055, 184592, 200160, 207666, 230740, 276888, 346110, 369184, 415332, 461480, 519165, 553776, 692220, 830664, 922960, 1038330, 1107552, 1384440, 1661328, 1845920, 2076660, 2768880, 3322656, 4153320, 5537760, 8306640, 16613280]

約数ペア:

[(1, 16613280), (2, 8306640), (3, 5537760), (4, 4153320), (5, 3322656), (6, 2768880), (8, 2076660), (9, 1845920), (10, 1661328), (12, 1384440), (15, 1107552), (16, 1038330), (18, 922960), (20, 830664), (24, 692220), (30, 553776), (32, 519165), (36, 461480), (40, 415332), (45, 369184), (48, 346110), (60, 276888), (72, 230740), (80, 207666), (83, 200160), (90, 184592), (96, 173055), (120, 138444), (139, 119520), (144, 115370), (160, 103833), (166, 100080), (180, 92296), (240, 69222), (249, 66720), (278, 59760), (288, 57685), (332, 50040), (360, 46148), (415, 40032), (417, 39840), (480, 34611), (498, 33360), (556, 29880), (664, 25020), (695, 23904), (720, 23074), (747, 22240), (830, 20016), (834, 19920), (996, 16680), (1112, 14940), (1245, 13344), (1251, 13280), (1328, 12510), (1390, 11952), (1440, 11537), (1494, 11120), (1660, 10008), (1668, 9960), (1992, 8340), (2085, 7968), (2224, 7470), (2490, 6672), (2502, 6640), (2656, 6255), (2780, 5976), (2988, 5560), (3320, 5004), (3336, 4980), (3735, 4448), (3984, 4170)]