87831480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:322

約数の個数: 192

約数和(自身を含む): 303367680

約数和(自身を除く): 215536200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 121, 132, 138, 165, 184, 220, 230, 242, 253, 263, 264, 276, 330, 345, 363, 440, 460, 484, 506, 526, 552, 605, 660, 690, 726, 759, 789, 920, 968, 1012, 1052, 1210, 1265, 1315, 1320, 1380, 1452, 1518, 1578, 1815, 2024, 2104, 2420, 2530, 2630, 2760, 2783, 2893, 2904, 3036, 3156, 3630, 3795, 3945, 4840, 5060, 5260, 5566, 5786, 6049, 6072, 6312, 7260, 7590, 7890, 8349, 8679, 10120, 10520, 11132, 11572, 12098, 13915, 14465, 14520, 15180, 15780, 16698, 17358, 18147, 22264, 23144, 24196, 27830, 28930, 30245, 30360, 31560, 31823, 33396, 34716, 36294, 41745, 43395, 48392, 55660, 57860, 60490, 63646, 66539, 66792, 69432, 72588, 83490, 86790, 90735, 95469, 111320, 115720, 120980, 127292, 133078, 145176, 159115, 166980, 173580, 181470, 190938, 199617, 241960, 254584, 266156, 318230, 332695, 333960, 347160, 362940, 381876, 399234, 477345, 532312, 636460, 665390, 725880, 731929, 763752, 798468, 954690, 998085, 1272920, 1330780, 1463858, 1596936, 1909380, 1996170, 2195787, 2661560, 2927716, 3659645, 3818760, 3992340, 4391574, 5855432, 7319290, 7984680, 8783148, 10978935, 14638580, 17566296, 21957870, 29277160, 43915740, 87831480]

約数ペア:

[(1, 87831480), (2, 43915740), (3, 29277160), (4, 21957870), (5, 17566296), (6, 14638580), (8, 10978935), (10, 8783148), (11, 7984680), (12, 7319290), (15, 5855432), (20, 4391574), (22, 3992340), (23, 3818760), (24, 3659645), (30, 2927716), (33, 2661560), (40, 2195787), (44, 1996170), (46, 1909380), (55, 1596936), (60, 1463858), (66, 1330780), (69, 1272920), (88, 998085), (92, 954690), (110, 798468), (115, 763752), (120, 731929), (121, 725880), (132, 665390), (138, 636460), (165, 532312), (184, 477345), (220, 399234), (230, 381876), (242, 362940), (253, 347160), (263, 333960), (264, 332695), (276, 318230), (330, 266156), (345, 254584), (363, 241960), (440, 199617), (460, 190938), (484, 181470), (506, 173580), (526, 166980), (552, 159115), (605, 145176), (660, 133078), (690, 127292), (726, 120980), (759, 115720), (789, 111320), (920, 95469), (968, 90735), (1012, 86790), (1052, 83490), (1210, 72588), (1265, 69432), (1315, 66792), (1320, 66539), (1380, 63646), (1452, 60490), (1518, 57860), (1578, 55660), (1815, 48392), (2024, 43395), (2104, 41745), (2420, 36294), (2530, 34716), (2630, 33396), (2760, 31823), (2783, 31560), (2893, 30360), (2904, 30245), (3036, 28930), (3156, 27830), (3630, 24196), (3795, 23144), (3945, 22264), (4840, 18147), (5060, 17358), (5260, 16698), (5566, 15780), (5786, 15180), (6049, 14520), (6072, 14465), (6312, 13915), (7260, 12098), (7590, 11572), (7890, 11132), (8349, 10520), (8679, 10120)]