69163840

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^2\times {\mathrm{257}}^1$

素因数の和:332

約数の個数: 84

約数和(自身を含む): 171235116

約数和(自身を除く): 102071276

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 257, 290, 320, 464, 514, 580, 841, 928, 1028, 1160, 1285, 1682, 1856, 2056, 2320, 2570, 3364, 4112, 4205, 4640, 5140, 6728, 7453, 8224, 8410, 9280, 10280, 13456, 14906, 16448, 16820, 20560, 26912, 29812, 33640, 37265, 41120, 53824, 59624, 67280, 74530, 82240, 119248, 134560, 149060, 216137, 238496, 269120, 298120, 432274, 476992, 596240, 864548, 1080685, 1192480, 1729096, 2161370, 2384960, 3458192, 4322740, 6916384, 8645480, 13832768, 17290960, 34581920, 69163840]

約数ペア:

[(1, 69163840), (2, 34581920), (4, 17290960), (5, 13832768), (8, 8645480), (10, 6916384), (16, 4322740), (20, 3458192), (29, 2384960), (32, 2161370), (40, 1729096), (58, 1192480), (64, 1080685), (80, 864548), (116, 596240), (145, 476992), (160, 432274), (232, 298120), (257, 269120), (290, 238496), (320, 216137), (464, 149060), (514, 134560), (580, 119248), (841, 82240), (928, 74530), (1028, 67280), (1160, 59624), (1285, 53824), (1682, 41120), (1856, 37265), (2056, 33640), (2320, 29812), (2570, 26912), (3364, 20560), (4112, 16820), (4205, 16448), (4640, 14906), (5140, 13456), (6728, 10280), (7453, 9280), (8224, 8410)]