80848768

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:676

約数の個数: 128

約数和(自身を含む): 216599040

約数和(自身を除く): 135750272

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 128, 143, 154, 176, 182, 208, 224, 286, 308, 352, 364, 416, 448, 572, 616, 631, 704, 728, 832, 896, 1001, 1144, 1232, 1262, 1408, 1456, 1664, 2002, 2288, 2464, 2524, 2912, 4004, 4417, 4576, 4928, 5048, 5824, 6941, 8008, 8203, 8834, 9152, 9856, 10096, 11648, 13882, 16016, 16406, 17668, 18304, 20192, 27764, 32032, 32812, 35336, 40384, 48587, 55528, 57421, 64064, 65624, 70672, 80768, 90233, 97174, 111056, 114842, 128128, 131248, 141344, 180466, 194348, 222112, 229684, 262496, 282688, 360932, 388696, 444224, 459368, 524992, 565376, 631631, 721864, 777392, 888448, 918736, 1049984, 1263262, 1443728, 1554784, 1837472, 2526524, 2887456, 3109568, 3674944, 5053048, 5774912, 6219136, 7349888, 10106096, 11549824, 20212192, 40424384, 80848768]

約数ペア:

[(1, 80848768), (2, 40424384), (4, 20212192), (7, 11549824), (8, 10106096), (11, 7349888), (13, 6219136), (14, 5774912), (16, 5053048), (22, 3674944), (26, 3109568), (28, 2887456), (32, 2526524), (44, 1837472), (52, 1554784), (56, 1443728), (64, 1263262), (77, 1049984), (88, 918736), (91, 888448), (104, 777392), (112, 721864), (128, 631631), (143, 565376), (154, 524992), (176, 459368), (182, 444224), (208, 388696), (224, 360932), (286, 282688), (308, 262496), (352, 229684), (364, 222112), (416, 194348), (448, 180466), (572, 141344), (616, 131248), (631, 128128), (704, 114842), (728, 111056), (832, 97174), (896, 90233), (1001, 80768), (1144, 70672), (1232, 65624), (1262, 64064), (1408, 57421), (1456, 55528), (1664, 48587), (2002, 40384), (2288, 35336), (2464, 32812), (2524, 32032), (2912, 27764), (4004, 20192), (4417, 18304), (4576, 17668), (4928, 16406), (5048, 16016), (5824, 13882), (6941, 11648), (8008, 10096), (8203, 9856), (8834, 9152)]