89040560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:283

約数の個数: 160

約数和(自身を含む): 257126400

約数和(自身を除く): 168085840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 47, 56, 68, 70, 80, 85, 94, 112, 119, 136, 140, 170, 188, 199, 235, 238, 272, 280, 329, 340, 376, 398, 470, 476, 560, 595, 658, 680, 752, 796, 799, 940, 952, 995, 1190, 1316, 1360, 1393, 1592, 1598, 1645, 1880, 1904, 1990, 2380, 2632, 2786, 3184, 3196, 3290, 3383, 3760, 3980, 3995, 4760, 5264, 5572, 5593, 6392, 6580, 6766, 6965, 7960, 7990, 9353, 9520, 11144, 11186, 12784, 13160, 13532, 13930, 15920, 15980, 16915, 18706, 22288, 22372, 23681, 26320, 27064, 27860, 27965, 31960, 33830, 37412, 44744, 46765, 47362, 54128, 55720, 55930, 63920, 65471, 67660, 74824, 89488, 93530, 94724, 111440, 111860, 118405, 130942, 135320, 149648, 159001, 187060, 189448, 223720, 236810, 261884, 270640, 318002, 327355, 374120, 378896, 447440, 473620, 523768, 636004, 654710, 748240, 795005, 947240, 1047536, 1113007, 1272008, 1309420, 1590010, 1894480, 2226014, 2544016, 2618840, 3180020, 4452028, 5237680, 5565035, 6360040, 8904056, 11130070, 12720080, 17808112, 22260140, 44520280, 89040560]

約数ペア:

[(1, 89040560), (2, 44520280), (4, 22260140), (5, 17808112), (7, 12720080), (8, 11130070), (10, 8904056), (14, 6360040), (16, 5565035), (17, 5237680), (20, 4452028), (28, 3180020), (34, 2618840), (35, 2544016), (40, 2226014), (47, 1894480), (56, 1590010), (68, 1309420), (70, 1272008), (80, 1113007), (85, 1047536), (94, 947240), (112, 795005), (119, 748240), (136, 654710), (140, 636004), (170, 523768), (188, 473620), (199, 447440), (235, 378896), (238, 374120), (272, 327355), (280, 318002), (329, 270640), (340, 261884), (376, 236810), (398, 223720), (470, 189448), (476, 187060), (560, 159001), (595, 149648), (658, 135320), (680, 130942), (752, 118405), (796, 111860), (799, 111440), (940, 94724), (952, 93530), (995, 89488), (1190, 74824), (1316, 67660), (1360, 65471), (1393, 63920), (1592, 55930), (1598, 55720), (1645, 54128), (1880, 47362), (1904, 46765), (1990, 44744), (2380, 37412), (2632, 33830), (2786, 31960), (3184, 27965), (3196, 27860), (3290, 27064), (3383, 26320), (3760, 23681), (3980, 22372), (3995, 22288), (4760, 18706), (5264, 16915), (5572, 15980), (5593, 15920), (6392, 13930), (6580, 13532), (6766, 13160), (6965, 12784), (7960, 11186), (7990, 11144), (9353, 9520)]