55280160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2953}}^1$

素因数の和:2987

約数の個数: 144

約数和(自身を含む): 203223384

約数和(自身を除く): 147943224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2953, 3120, 3744, 4680, 5906, 6240, 8859, 9360, 11812, 14765, 17718, 18720, 23624, 26577, 29530, 35436, 38389, 44295, 47248, 53154, 59060, 70872, 76778, 88590, 94496, 106308, 115167, 118120, 132885, 141744, 153556, 177180, 191945, 212616, 230334, 236240, 265770, 283488, 307112, 345501, 354360, 383890, 425232, 460668, 472480, 531540, 575835, 614224, 691002, 708720, 767780, 850464, 921336, 1063080, 1151670, 1228448, 1382004, 1417440, 1535560, 1727505, 1842672, 2126160, 2303340, 2764008, 3071120, 3455010, 3685344, 4252320, 4606680, 5528016, 6142240, 6910020, 9213360, 11056032, 13820040, 18426720, 27640080, 55280160]

約数ペア:

[(1, 55280160), (2, 27640080), (3, 18426720), (4, 13820040), (5, 11056032), (6, 9213360), (8, 6910020), (9, 6142240), (10, 5528016), (12, 4606680), (13, 4252320), (15, 3685344), (16, 3455010), (18, 3071120), (20, 2764008), (24, 2303340), (26, 2126160), (30, 1842672), (32, 1727505), (36, 1535560), (39, 1417440), (40, 1382004), (45, 1228448), (48, 1151670), (52, 1063080), (60, 921336), (65, 850464), (72, 767780), (78, 708720), (80, 691002), (90, 614224), (96, 575835), (104, 531540), (117, 472480), (120, 460668), (130, 425232), (144, 383890), (156, 354360), (160, 345501), (180, 307112), (195, 283488), (208, 265770), (234, 236240), (240, 230334), (260, 212616), (288, 191945), (312, 177180), (360, 153556), (390, 141744), (416, 132885), (468, 118120), (480, 115167), (520, 106308), (585, 94496), (624, 88590), (720, 76778), (780, 70872), (936, 59060), (1040, 53154), (1170, 47248), (1248, 44295), (1440, 38389), (1560, 35436), (1872, 29530), (2080, 26577), (2340, 23624), (2953, 18720), (3120, 17718), (3744, 14765), (4680, 11812), (5906, 9360), (6240, 8859)]