56551665280

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{131687}}^1$

素因数の和:131778

約数の個数: 128

約数和(自身を含む): 149903084160

約数和(自身を除く): 93351418880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 64, 80, 88, 110, 122, 128, 160, 176, 220, 244, 305, 320, 352, 440, 488, 610, 640, 671, 704, 880, 976, 1220, 1342, 1408, 1760, 1952, 2440, 2684, 3355, 3520, 3904, 4880, 5368, 6710, 7040, 7808, 9760, 10736, 13420, 19520, 21472, 26840, 39040, 42944, 53680, 85888, 107360, 131687, 214720, 263374, 429440, 526748, 658435, 1053496, 1316870, 1448557, 2106992, 2633740, 2897114, 4213984, 5267480, 5794228, 7242785, 8032907, 8427968, 10534960, 11588456, 14485570, 16065814, 16855936, 21069920, 23176912, 28971140, 32131628, 40164535, 42139840, 46353824, 57942280, 64263256, 80329070, 84279680, 88361977, 92707648, 115884560, 128526512, 160658140, 176723954, 185415296, 231769120, 257053024, 321316280, 353447908, 441809885, 463538240, 514106048, 642632560, 706895816, 883619770, 927076480, 1028212096, 1285265120, 1413791632, 1767239540, 2570530240, 2827583264, 3534479080, 5141060480, 5655166528, 7068958160, 11310333056, 14137916320, 28275832640, 56551665280]

約数ペア:

[(1, 56551665280), (2, 28275832640), (4, 14137916320), (5, 11310333056), (8, 7068958160), (10, 5655166528), (11, 5141060480), (16, 3534479080), (20, 2827583264), (22, 2570530240), (32, 1767239540), (40, 1413791632), (44, 1285265120), (55, 1028212096), (61, 927076480), (64, 883619770), (80, 706895816), (88, 642632560), (110, 514106048), (122, 463538240), (128, 441809885), (160, 353447908), (176, 321316280), (220, 257053024), (244, 231769120), (305, 185415296), (320, 176723954), (352, 160658140), (440, 128526512), (488, 115884560), (610, 92707648), (640, 88361977), (671, 84279680), (704, 80329070), (880, 64263256), (976, 57942280), (1220, 46353824), (1342, 42139840), (1408, 40164535), (1760, 32131628), (1952, 28971140), (2440, 23176912), (2684, 21069920), (3355, 16855936), (3520, 16065814), (3904, 14485570), (4880, 11588456), (5368, 10534960), (6710, 8427968), (7040, 8032907), (7808, 7242785), (9760, 5794228), (10736, 5267480), (13420, 4213984), (19520, 2897114), (21472, 2633740), (26840, 2106992), (39040, 1448557), (42944, 1316870), (53680, 1053496), (85888, 658435), (107360, 526748), (131687, 429440), (214720, 263374)]