55616640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:454

約数の個数: 128

約数和(自身を含む): 179928000

約数和(自身を除く): 124311360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 128, 160, 166, 192, 240, 249, 320, 332, 349, 384, 415, 480, 498, 640, 664, 698, 830, 960, 996, 1047, 1245, 1328, 1396, 1660, 1745, 1920, 1992, 2094, 2490, 2656, 2792, 3320, 3490, 3984, 4188, 4980, 5235, 5312, 5584, 6640, 6980, 7968, 8376, 9960, 10470, 10624, 11168, 13280, 13960, 15936, 16752, 19920, 20940, 22336, 26560, 27920, 28967, 31872, 33504, 39840, 41880, 44672, 53120, 55840, 57934, 67008, 79680, 83760, 86901, 111680, 115868, 134016, 144835, 159360, 167520, 173802, 223360, 231736, 289670, 335040, 347604, 434505, 463472, 579340, 670080, 695208, 869010, 926944, 1158680, 1390416, 1738020, 1853888, 2317360, 2780832, 3476040, 3707776, 4634720, 5561664, 6952080, 9269440, 11123328, 13904160, 18538880, 27808320, 55616640]

約数ペア:

[(1, 55616640), (2, 27808320), (3, 18538880), (4, 13904160), (5, 11123328), (6, 9269440), (8, 6952080), (10, 5561664), (12, 4634720), (15, 3707776), (16, 3476040), (20, 2780832), (24, 2317360), (30, 1853888), (32, 1738020), (40, 1390416), (48, 1158680), (60, 926944), (64, 869010), (80, 695208), (83, 670080), (96, 579340), (120, 463472), (128, 434505), (160, 347604), (166, 335040), (192, 289670), (240, 231736), (249, 223360), (320, 173802), (332, 167520), (349, 159360), (384, 144835), (415, 134016), (480, 115868), (498, 111680), (640, 86901), (664, 83760), (698, 79680), (830, 67008), (960, 57934), (996, 55840), (1047, 53120), (1245, 44672), (1328, 41880), (1396, 39840), (1660, 33504), (1745, 31872), (1920, 28967), (1992, 27920), (2094, 26560), (2490, 22336), (2656, 20940), (2792, 19920), (3320, 16752), (3490, 15936), (3984, 13960), (4188, 13280), (4980, 11168), (5235, 10624), (5312, 10470), (5584, 9960), (6640, 8376), (6980, 7968)]