86746880

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 232672608

約数和(自身を除く): 145925728

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 64, 80, 88, 101, 110, 122, 128, 160, 176, 202, 220, 244, 256, 305, 320, 352, 404, 440, 488, 505, 610, 640, 671, 704, 808, 880, 976, 1010, 1111, 1220, 1280, 1342, 1408, 1616, 1760, 1952, 2020, 2222, 2440, 2684, 2816, 3232, 3355, 3520, 3904, 4040, 4444, 4880, 5368, 5555, 6161, 6464, 6710, 7040, 7808, 8080, 8888, 9760, 10736, 11110, 12322, 12928, 13420, 14080, 15616, 16160, 17776, 19520, 21472, 22220, 24644, 25856, 26840, 30805, 32320, 35552, 39040, 42944, 44440, 49288, 53680, 61610, 64640, 67771, 71104, 78080, 85888, 88880, 98576, 107360, 123220, 129280, 135542, 142208, 171776, 177760, 197152, 214720, 246440, 271084, 284416, 338855, 355520, 394304, 429440, 492880, 542168, 677710, 711040, 788608, 858880, 985760, 1084336, 1355420, 1422080, 1577216, 1971520, 2168672, 2710840, 3943040, 4337344, 5421680, 7886080, 8674688, 10843360, 17349376, 21686720, 43373440, 86746880]

約数ペア:

[(1, 86746880), (2, 43373440), (4, 21686720), (5, 17349376), (8, 10843360), (10, 8674688), (11, 7886080), (16, 5421680), (20, 4337344), (22, 3943040), (32, 2710840), (40, 2168672), (44, 1971520), (55, 1577216), (61, 1422080), (64, 1355420), (80, 1084336), (88, 985760), (101, 858880), (110, 788608), (122, 711040), (128, 677710), (160, 542168), (176, 492880), (202, 429440), (220, 394304), (244, 355520), (256, 338855), (305, 284416), (320, 271084), (352, 246440), (404, 214720), (440, 197152), (488, 177760), (505, 171776), (610, 142208), (640, 135542), (671, 129280), (704, 123220), (808, 107360), (880, 98576), (976, 88880), (1010, 85888), (1111, 78080), (1220, 71104), (1280, 67771), (1342, 64640), (1408, 61610), (1616, 53680), (1760, 49288), (1952, 44440), (2020, 42944), (2222, 39040), (2440, 35552), (2684, 32320), (2816, 30805), (3232, 26840), (3355, 25856), (3520, 24644), (3904, 22220), (4040, 21472), (4444, 19520), (4880, 17776), (5368, 16160), (5555, 15616), (6161, 14080), (6464, 13420), (6710, 12928), (7040, 12322), (7808, 11110), (8080, 10736), (8888, 9760)]