75581440

素因数分解:

$2^{11}\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1$

素因数の和:110

約数の個数: 144

約数和(自身を含む): 202604220

約数和(自身を除く): 127022780

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 64, 80, 88, 110, 121, 122, 128, 160, 176, 220, 242, 244, 256, 305, 320, 352, 440, 484, 488, 512, 605, 610, 640, 671, 704, 880, 968, 976, 1024, 1210, 1220, 1280, 1342, 1408, 1760, 1936, 1952, 2048, 2420, 2440, 2560, 2684, 2816, 3355, 3520, 3872, 3904, 4840, 4880, 5120, 5368, 5632, 6710, 7040, 7381, 7744, 7808, 9680, 9760, 10240, 10736, 11264, 13420, 14080, 14762, 15488, 15616, 19360, 19520, 21472, 22528, 26840, 28160, 29524, 30976, 31232, 36905, 38720, 39040, 42944, 53680, 56320, 59048, 61952, 62464, 73810, 77440, 78080, 85888, 107360, 112640, 118096, 123904, 124928, 147620, 154880, 156160, 171776, 214720, 236192, 247808, 295240, 309760, 312320, 343552, 429440, 472384, 590480, 619520, 624640, 687104, 858880, 944768, 1180960, 1239040, 1374208, 1717760, 1889536, 2361920, 3435520, 3779072, 4723840, 6871040, 7558144, 9447680, 15116288, 18895360, 37790720, 75581440]

約数ペア:

[(1, 75581440), (2, 37790720), (4, 18895360), (5, 15116288), (8, 9447680), (10, 7558144), (11, 6871040), (16, 4723840), (20, 3779072), (22, 3435520), (32, 2361920), (40, 1889536), (44, 1717760), (55, 1374208), (61, 1239040), (64, 1180960), (80, 944768), (88, 858880), (110, 687104), (121, 624640), (122, 619520), (128, 590480), (160, 472384), (176, 429440), (220, 343552), (242, 312320), (244, 309760), (256, 295240), (305, 247808), (320, 236192), (352, 214720), (440, 171776), (484, 156160), (488, 154880), (512, 147620), (605, 124928), (610, 123904), (640, 118096), (671, 112640), (704, 107360), (880, 85888), (968, 78080), (976, 77440), (1024, 73810), (1210, 62464), (1220, 61952), (1280, 59048), (1342, 56320), (1408, 53680), (1760, 42944), (1936, 39040), (1952, 38720), (2048, 36905), (2420, 31232), (2440, 30976), (2560, 29524), (2684, 28160), (2816, 26840), (3355, 22528), (3520, 21472), (3872, 19520), (3904, 19360), (4840, 15616), (4880, 15488), (5120, 14762), (5368, 14080), (5632, 13420), (6710, 11264), (7040, 10736), (7381, 10240), (7744, 9760), (7808, 9680)]