91180640

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:544

約数の個数: 96

約数和(自身を含む): 228523680

約数和(自身を除く): 137343040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 43, 58, 80, 86, 116, 145, 160, 172, 215, 232, 290, 344, 430, 457, 464, 580, 688, 860, 914, 928, 1160, 1247, 1376, 1720, 1828, 2285, 2320, 2494, 3440, 3656, 4570, 4640, 4988, 6235, 6880, 7312, 9140, 9976, 12470, 13253, 14624, 18280, 19651, 19952, 24940, 26506, 36560, 39302, 39904, 49880, 53012, 66265, 73120, 78604, 98255, 99760, 106024, 132530, 157208, 196510, 199520, 212048, 265060, 314416, 393020, 424096, 530120, 569879, 628832, 786040, 1060240, 1139758, 1572080, 2120480, 2279516, 2849395, 3144160, 4559032, 5698790, 9118064, 11397580, 18236128, 22795160, 45590320, 91180640]

約数ペア:

[(1, 91180640), (2, 45590320), (4, 22795160), (5, 18236128), (8, 11397580), (10, 9118064), (16, 5698790), (20, 4559032), (29, 3144160), (32, 2849395), (40, 2279516), (43, 2120480), (58, 1572080), (80, 1139758), (86, 1060240), (116, 786040), (145, 628832), (160, 569879), (172, 530120), (215, 424096), (232, 393020), (290, 314416), (344, 265060), (430, 212048), (457, 199520), (464, 196510), (580, 157208), (688, 132530), (860, 106024), (914, 99760), (928, 98255), (1160, 78604), (1247, 73120), (1376, 66265), (1720, 53012), (1828, 49880), (2285, 39904), (2320, 39302), (2494, 36560), (3440, 26506), (3656, 24940), (4570, 19952), (4640, 19651), (4988, 18280), (6235, 14624), (6880, 13253), (7312, 12470), (9140, 9976)]