86958400

素因数分解:

$2^6\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:201

約数の個数: 168

約数和(自身を含む): 238109760

約数和(自身を除く): 151151360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 25, 32, 34, 40, 46, 50, 64, 68, 80, 85, 92, 100, 115, 136, 139, 160, 170, 184, 200, 230, 272, 278, 320, 340, 368, 391, 400, 425, 460, 544, 556, 575, 680, 695, 736, 782, 800, 850, 920, 1088, 1112, 1150, 1360, 1390, 1472, 1564, 1600, 1700, 1840, 1955, 2224, 2300, 2363, 2720, 2780, 3128, 3197, 3400, 3475, 3680, 3910, 4448, 4600, 4726, 5440, 5560, 6256, 6394, 6800, 6950, 7360, 7820, 8896, 9200, 9452, 9775, 11120, 11815, 12512, 12788, 13600, 13900, 15640, 15985, 18400, 18904, 19550, 22240, 23630, 25024, 25576, 27200, 27800, 31280, 31970, 36800, 37808, 39100, 44480, 47260, 51152, 54349, 55600, 59075, 62560, 63940, 75616, 78200, 79925, 94520, 102304, 108698, 111200, 118150, 125120, 127880, 151232, 156400, 159850, 189040, 204608, 217396, 222400, 236300, 255760, 271745, 312800, 319700, 378080, 434792, 472600, 511520, 543490, 625600, 639400, 756160, 869584, 945200, 1023040, 1086980, 1278800, 1358725, 1739168, 1890400, 2173960, 2557600, 2717450, 3478336, 3780800, 4347920, 5115200, 5434900, 8695840, 10869800, 17391680, 21739600, 43479200, 86958400]

約数ペア:

[(1, 86958400), (2, 43479200), (4, 21739600), (5, 17391680), (8, 10869800), (10, 8695840), (16, 5434900), (17, 5115200), (20, 4347920), (23, 3780800), (25, 3478336), (32, 2717450), (34, 2557600), (40, 2173960), (46, 1890400), (50, 1739168), (64, 1358725), (68, 1278800), (80, 1086980), (85, 1023040), (92, 945200), (100, 869584), (115, 756160), (136, 639400), (139, 625600), (160, 543490), (170, 511520), (184, 472600), (200, 434792), (230, 378080), (272, 319700), (278, 312800), (320, 271745), (340, 255760), (368, 236300), (391, 222400), (400, 217396), (425, 204608), (460, 189040), (544, 159850), (556, 156400), (575, 151232), (680, 127880), (695, 125120), (736, 118150), (782, 111200), (800, 108698), (850, 102304), (920, 94520), (1088, 79925), (1112, 78200), (1150, 75616), (1360, 63940), (1390, 62560), (1472, 59075), (1564, 55600), (1600, 54349), (1700, 51152), (1840, 47260), (1955, 44480), (2224, 39100), (2300, 37808), (2363, 36800), (2720, 31970), (2780, 31280), (3128, 27800), (3197, 27200), (3400, 25576), (3475, 25024), (3680, 23630), (3910, 22240), (4448, 19550), (4600, 18904), (4726, 18400), (5440, 15985), (5560, 15640), (6256, 13900), (6394, 13600), (6800, 12788), (6950, 12512), (7360, 11815), (7820, 11120), (8896, 9775), (9200, 9452)]