225399680

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:448

約数の個数: 128

約数和(自身を含む): 595524960

約数和(自身を除く): 370125280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 101, 110, 128, 160, 176, 202, 220, 317, 320, 352, 404, 440, 505, 634, 640, 704, 808, 880, 1010, 1111, 1268, 1408, 1585, 1616, 1760, 2020, 2222, 2536, 3170, 3232, 3487, 3520, 4040, 4444, 5072, 5555, 6340, 6464, 6974, 7040, 8080, 8888, 10144, 11110, 12680, 12928, 13948, 16160, 17435, 17776, 20288, 22220, 25360, 27896, 32017, 32320, 34870, 35552, 40576, 44440, 50720, 55792, 64034, 64640, 69740, 71104, 88880, 101440, 111584, 128068, 139480, 142208, 160085, 177760, 202880, 223168, 256136, 278960, 320170, 352187, 355520, 446336, 512272, 557920, 640340, 704374, 711040, 1024544, 1115840, 1280680, 1408748, 1760935, 2049088, 2231680, 2561360, 2817496, 3521870, 4098176, 5122720, 5634992, 7043740, 10245440, 11269984, 14087480, 20490880, 22539968, 28174960, 45079936, 56349920, 112699840, 225399680]

約数ペア:

[(1, 225399680), (2, 112699840), (4, 56349920), (5, 45079936), (8, 28174960), (10, 22539968), (11, 20490880), (16, 14087480), (20, 11269984), (22, 10245440), (32, 7043740), (40, 5634992), (44, 5122720), (55, 4098176), (64, 3521870), (80, 2817496), (88, 2561360), (101, 2231680), (110, 2049088), (128, 1760935), (160, 1408748), (176, 1280680), (202, 1115840), (220, 1024544), (317, 711040), (320, 704374), (352, 640340), (404, 557920), (440, 512272), (505, 446336), (634, 355520), (640, 352187), (704, 320170), (808, 278960), (880, 256136), (1010, 223168), (1111, 202880), (1268, 177760), (1408, 160085), (1585, 142208), (1616, 139480), (1760, 128068), (2020, 111584), (2222, 101440), (2536, 88880), (3170, 71104), (3232, 69740), (3487, 64640), (3520, 64034), (4040, 55792), (4444, 50720), (5072, 44440), (5555, 40576), (6340, 35552), (6464, 34870), (6974, 32320), (7040, 32017), (8080, 27896), (8888, 25360), (10144, 22220), (11110, 20288), (12680, 17776), (12928, 17435), (13948, 16160)]