178115680

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1669}}^1$

素因数の和:1736

約数の個数: 96

約数和(自身を含む): 454507200

約数和(自身を除く): 276391520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 80, 92, 115, 116, 145, 160, 184, 230, 232, 290, 368, 460, 464, 580, 667, 736, 920, 928, 1160, 1334, 1669, 1840, 2320, 2668, 3335, 3338, 3680, 4640, 5336, 6670, 6676, 8345, 10672, 13340, 13352, 16690, 21344, 26680, 26704, 33380, 38387, 48401, 53360, 53408, 66760, 76774, 96802, 106720, 133520, 153548, 191935, 193604, 242005, 267040, 307096, 383870, 387208, 484010, 614192, 767740, 774416, 968020, 1113223, 1228384, 1535480, 1548832, 1936040, 2226446, 3070960, 3872080, 4452892, 5566115, 6141920, 7744160, 8905784, 11132230, 17811568, 22264460, 35623136, 44528920, 89057840, 178115680]

約数ペア:

[(1, 178115680), (2, 89057840), (4, 44528920), (5, 35623136), (8, 22264460), (10, 17811568), (16, 11132230), (20, 8905784), (23, 7744160), (29, 6141920), (32, 5566115), (40, 4452892), (46, 3872080), (58, 3070960), (80, 2226446), (92, 1936040), (115, 1548832), (116, 1535480), (145, 1228384), (160, 1113223), (184, 968020), (230, 774416), (232, 767740), (290, 614192), (368, 484010), (460, 387208), (464, 383870), (580, 307096), (667, 267040), (736, 242005), (920, 193604), (928, 191935), (1160, 153548), (1334, 133520), (1669, 106720), (1840, 96802), (2320, 76774), (2668, 66760), (3335, 53408), (3338, 53360), (3680, 48401), (4640, 38387), (5336, 33380), (6670, 26704), (6676, 26680), (8345, 21344), (10672, 16690), (13340, 13352)]