64963080

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1$

素因数の和:701

約数の個数: 256

約数和(自身を含む): 266918400

約数和(自身を除く): 201955320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 351, 360, 364, 378, 390, 420, 455, 468, 504, 520, 540, 546, 585, 630, 661, 702, 728, 756, 780, 819, 840, 910, 936, 945, 1080, 1092, 1170, 1260, 1322, 1365, 1404, 1512, 1560, 1638, 1755, 1820, 1890, 1983, 2184, 2340, 2457, 2520, 2644, 2730, 2808, 3276, 3305, 3510, 3640, 3780, 3966, 4095, 4627, 4680, 4914, 5288, 5460, 5949, 6552, 6610, 7020, 7560, 7932, 8190, 8593, 9254, 9828, 9915, 10920, 11898, 12285, 13220, 13881, 14040, 15864, 16380, 17186, 17847, 18508, 19656, 19830, 23135, 23796, 24570, 25779, 26440, 27762, 29745, 32760, 34372, 35694, 37016, 39660, 41643, 42965, 46270, 47592, 49140, 51558, 55524, 59490, 60151, 68744, 69405, 71388, 77337, 79320, 83286, 85930, 89235, 92540, 98280, 103116, 111048, 118980, 120302, 124929, 128895, 138810, 142776, 154674, 166572, 171860, 178470, 180453, 185080, 206232, 208215, 232011, 237960, 240604, 249858, 257790, 277620, 300755, 309348, 333144, 343720, 356940, 360906, 386685, 416430, 464022, 481208, 499716, 515580, 541359, 555240, 601510, 618696, 624645, 713880, 721812, 773370, 832860, 902265, 928044, 999432, 1031160, 1082718, 1160055, 1203020, 1249290, 1443624, 1546740, 1624077, 1665720, 1804530, 1856088, 2165436, 2320110, 2406040, 2498580, 2706795, 3093480, 3248154, 3609060, 4330872, 4640220, 4997160, 5413590, 6496308, 7218120, 8120385, 9280440, 10827180, 12992616, 16240770, 21654360, 32481540, 64963080]

約数ペア:

[(1, 64963080), (2, 32481540), (3, 21654360), (4, 16240770), (5, 12992616), (6, 10827180), (7, 9280440), (8, 8120385), (9, 7218120), (10, 6496308), (12, 5413590), (13, 4997160), (14, 4640220), (15, 4330872), (18, 3609060), (20, 3248154), (21, 3093480), (24, 2706795), (26, 2498580), (27, 2406040), (28, 2320110), (30, 2165436), (35, 1856088), (36, 1804530), (39, 1665720), (40, 1624077), (42, 1546740), (45, 1443624), (52, 1249290), (54, 1203020), (56, 1160055), (60, 1082718), (63, 1031160), (65, 999432), (70, 928044), (72, 902265), (78, 832860), (84, 773370), (90, 721812), (91, 713880), (104, 624645), (105, 618696), (108, 601510), (117, 555240), (120, 541359), (126, 515580), (130, 499716), (135, 481208), (140, 464022), (156, 416430), (168, 386685), (180, 360906), (182, 356940), (189, 343720), (195, 333144), (210, 309348), (216, 300755), (234, 277620), (252, 257790), (260, 249858), (270, 240604), (273, 237960), (280, 232011), (312, 208215), (315, 206232), (351, 185080), (360, 180453), (364, 178470), (378, 171860), (390, 166572), (420, 154674), (455, 142776), (468, 138810), (504, 128895), (520, 124929), (540, 120302), (546, 118980), (585, 111048), (630, 103116), (661, 98280), (702, 92540), (728, 89235), (756, 85930), (780, 83286), (819, 79320), (840, 77337), (910, 71388), (936, 69405), (945, 68744), (1080, 60151), (1092, 59490), (1170, 55524), (1260, 51558), (1322, 49140), (1365, 47592), (1404, 46270), (1512, 42965), (1560, 41643), (1638, 39660), (1755, 37016), (1820, 35694), (1890, 34372), (1983, 32760), (2184, 29745), (2340, 27762), (2457, 26440), (2520, 25779), (2644, 24570), (2730, 23796), (2808, 23135), (3276, 19830), (3305, 19656), (3510, 18508), (3640, 17847), (3780, 17186), (3966, 16380), (4095, 15864), (4627, 14040), (4680, 13881), (4914, 13220), (5288, 12285), (5460, 11898), (5949, 10920), (6552, 9915), (6610, 9828), (7020, 9254), (7560, 8593), (7932, 8190)]