78414840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1$

素因数の和:119

約数の個数: 288

約数和(自身を含む): 309797280

約数和(自身を除く): 231382440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 29, 30, 35, 36, 37, 40, 42, 45, 56, 58, 60, 63, 70, 72, 74, 84, 87, 90, 105, 111, 116, 120, 126, 140, 145, 148, 168, 174, 180, 185, 203, 210, 222, 232, 252, 259, 261, 280, 290, 296, 315, 333, 348, 360, 370, 406, 420, 435, 444, 504, 518, 522, 555, 580, 609, 630, 666, 696, 740, 777, 812, 840, 841, 870, 888, 1015, 1036, 1044, 1073, 1110, 1160, 1218, 1260, 1295, 1305, 1332, 1480, 1554, 1624, 1665, 1682, 1740, 1827, 2030, 2072, 2088, 2146, 2220, 2331, 2436, 2520, 2523, 2590, 2610, 2664, 3045, 3108, 3219, 3330, 3364, 3480, 3654, 3885, 4060, 4205, 4292, 4440, 4662, 4872, 5046, 5180, 5220, 5365, 5887, 6090, 6216, 6438, 6660, 6728, 7308, 7511, 7569, 7770, 8120, 8410, 8584, 9135, 9324, 9657, 10092, 10360, 10440, 10730, 11655, 11774, 12180, 12615, 12876, 13320, 14616, 15022, 15138, 15540, 16095, 16820, 17661, 18270, 18648, 19314, 20184, 21460, 22533, 23310, 23548, 24360, 25230, 25752, 29435, 30044, 30276, 31080, 31117, 32190, 33640, 35322, 36540, 37555, 37845, 38628, 42920, 45066, 46620, 47096, 48285, 50460, 52983, 58870, 60088, 60552, 62234, 64380, 67599, 70644, 73080, 75110, 75690, 77256, 88305, 90132, 93240, 93351, 96570, 100920, 105966, 112665, 117740, 124468, 128760, 135198, 141288, 150220, 151380, 155585, 176610, 180264, 186702, 193140, 211932, 217819, 225330, 235480, 248936, 264915, 270396, 280053, 300440, 302760, 311170, 337995, 353220, 373404, 386280, 423864, 435638, 450660, 466755, 529830, 540792, 560106, 622340, 653457, 675990, 706440, 746808, 871276, 901320, 933510, 1059660, 1089095, 1120212, 1244680, 1306914, 1351980, 1400265, 1742552, 1867020, 1960371, 2119320, 2178190, 2240424, 2613828, 2703960, 2800530, 3267285, 3734040, 3920742, 4356380, 5227656, 5601060, 6534570, 7841484, 8712760, 9801855, 11202120, 13069140, 15682968, 19603710, 26138280, 39207420, 78414840]

約数ペア:

[(1, 78414840), (2, 39207420), (3, 26138280), (4, 19603710), (5, 15682968), (6, 13069140), (7, 11202120), (8, 9801855), (9, 8712760), (10, 7841484), (12, 6534570), (14, 5601060), (15, 5227656), (18, 4356380), (20, 3920742), (21, 3734040), (24, 3267285), (28, 2800530), (29, 2703960), (30, 2613828), (35, 2240424), (36, 2178190), (37, 2119320), (40, 1960371), (42, 1867020), (45, 1742552), (56, 1400265), (58, 1351980), (60, 1306914), (63, 1244680), (70, 1120212), (72, 1089095), (74, 1059660), (84, 933510), (87, 901320), (90, 871276), (105, 746808), (111, 706440), (116, 675990), (120, 653457), (126, 622340), (140, 560106), (145, 540792), (148, 529830), (168, 466755), (174, 450660), (180, 435638), (185, 423864), (203, 386280), (210, 373404), (222, 353220), (232, 337995), (252, 311170), (259, 302760), (261, 300440), (280, 280053), (290, 270396), (296, 264915), (315, 248936), (333, 235480), (348, 225330), (360, 217819), (370, 211932), (406, 193140), (420, 186702), (435, 180264), (444, 176610), (504, 155585), (518, 151380), (522, 150220), (555, 141288), (580, 135198), (609, 128760), (630, 124468), (666, 117740), (696, 112665), (740, 105966), (777, 100920), (812, 96570), (840, 93351), (841, 93240), (870, 90132), (888, 88305), (1015, 77256), (1036, 75690), (1044, 75110), (1073, 73080), (1110, 70644), (1160, 67599), (1218, 64380), (1260, 62234), (1295, 60552), (1305, 60088), (1332, 58870), (1480, 52983), (1554, 50460), (1624, 48285), (1665, 47096), (1682, 46620), (1740, 45066), (1827, 42920), (2030, 38628), (2072, 37845), (2088, 37555), (2146, 36540), (2220, 35322), (2331, 33640), (2436, 32190), (2520, 31117), (2523, 31080), (2590, 30276), (2610, 30044), (2664, 29435), (3045, 25752), (3108, 25230), (3219, 24360), (3330, 23548), (3364, 23310), (3480, 22533), (3654, 21460), (3885, 20184), (4060, 19314), (4205, 18648), (4292, 18270), (4440, 17661), (4662, 16820), (4872, 16095), (5046, 15540), (5180, 15138), (5220, 15022), (5365, 14616), (5887, 13320), (6090, 12876), (6216, 12615), (6438, 12180), (6660, 11774), (6728, 11655), (7308, 10730), (7511, 10440), (7569, 10360), (7770, 10092), (8120, 9657), (8410, 9324), (8584, 9135)]