68533920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1$

素因数の和:564

約数の個数: 288

約数和(自身を含む): 288392832

約数和(自身を除く): 219858912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 390, 416, 420, 455, 468, 480, 504, 520, 523, 546, 560, 585, 624, 630, 672, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1046, 1092, 1120, 1170, 1248, 1260, 1365, 1440, 1456, 1560, 1569, 1638, 1680, 1820, 1872, 2016, 2080, 2092, 2184, 2340, 2520, 2615, 2730, 2912, 3120, 3138, 3276, 3360, 3640, 3661, 3744, 4095, 4184, 4368, 4680, 4707, 5040, 5230, 5460, 6240, 6276, 6552, 6799, 7280, 7322, 7845, 8190, 8368, 8736, 9360, 9414, 10080, 10460, 10920, 10983, 12552, 13104, 13598, 14560, 14644, 15690, 16380, 16736, 18305, 18720, 18828, 20397, 20920, 21840, 21966, 23535, 25104, 26208, 27196, 29288, 31380, 32760, 32949, 33995, 36610, 37656, 40794, 41840, 43680, 43932, 47070, 47593, 50208, 54392, 54915, 58576, 61191, 62760, 65520, 65898, 67990, 73220, 75312, 81588, 83680, 87864, 94140, 95186, 101985, 108784, 109830, 117152, 122382, 125520, 131040, 131796, 135980, 142779, 146440, 150624, 163176, 164745, 175728, 188280, 190372, 203970, 217568, 219660, 237965, 244764, 251040, 263592, 271960, 285558, 292880, 305955, 326352, 329490, 351456, 376560, 380744, 407940, 428337, 439320, 475930, 489528, 527184, 543920, 571116, 585760, 611910, 652704, 658980, 713895, 753120, 761488, 815880, 856674, 878640, 951860, 979056, 1054368, 1087840, 1142232, 1223820, 1317960, 1427790, 1522976, 1631760, 1713348, 1757280, 1903720, 1958112, 2141685, 2284464, 2447640, 2635920, 2855580, 3263520, 3426696, 3807440, 4283370, 4568928, 4895280, 5271840, 5711160, 6853392, 7614880, 8566740, 9790560, 11422320, 13706784, 17133480, 22844640, 34266960, 68533920]

約数ペア:

[(1, 68533920), (2, 34266960), (3, 22844640), (4, 17133480), (5, 13706784), (6, 11422320), (7, 9790560), (8, 8566740), (9, 7614880), (10, 6853392), (12, 5711160), (13, 5271840), (14, 4895280), (15, 4568928), (16, 4283370), (18, 3807440), (20, 3426696), (21, 3263520), (24, 2855580), (26, 2635920), (28, 2447640), (30, 2284464), (32, 2141685), (35, 1958112), (36, 1903720), (39, 1757280), (40, 1713348), (42, 1631760), (45, 1522976), (48, 1427790), (52, 1317960), (56, 1223820), (60, 1142232), (63, 1087840), (65, 1054368), (70, 979056), (72, 951860), (78, 878640), (80, 856674), (84, 815880), (90, 761488), (91, 753120), (96, 713895), (104, 658980), (105, 652704), (112, 611910), (117, 585760), (120, 571116), (126, 543920), (130, 527184), (140, 489528), (144, 475930), (156, 439320), (160, 428337), (168, 407940), (180, 380744), (182, 376560), (195, 351456), (208, 329490), (210, 326352), (224, 305955), (234, 292880), (240, 285558), (252, 271960), (260, 263592), (273, 251040), (280, 244764), (288, 237965), (312, 219660), (315, 217568), (336, 203970), (360, 190372), (364, 188280), (390, 175728), (416, 164745), (420, 163176), (455, 150624), (468, 146440), (480, 142779), (504, 135980), (520, 131796), (523, 131040), (546, 125520), (560, 122382), (585, 117152), (624, 109830), (630, 108784), (672, 101985), (720, 95186), (728, 94140), (780, 87864), (819, 83680), (840, 81588), (910, 75312), (936, 73220), (1008, 67990), (1040, 65898), (1046, 65520), (1092, 62760), (1120, 61191), (1170, 58576), (1248, 54915), (1260, 54392), (1365, 50208), (1440, 47593), (1456, 47070), (1560, 43932), (1569, 43680), (1638, 41840), (1680, 40794), (1820, 37656), (1872, 36610), (2016, 33995), (2080, 32949), (2092, 32760), (2184, 31380), (2340, 29288), (2520, 27196), (2615, 26208), (2730, 25104), (2912, 23535), (3120, 21966), (3138, 21840), (3276, 20920), (3360, 20397), (3640, 18828), (3661, 18720), (3744, 18305), (4095, 16736), (4184, 16380), (4368, 15690), (4680, 14644), (4707, 14560), (5040, 13598), (5230, 13104), (5460, 12552), (6240, 10983), (6276, 10920), (6552, 10460), (6799, 10080), (7280, 9414), (7322, 9360), (7845, 8736), (8190, 8368)]