68743920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:152

約数の個数: 320

約数和(自身を含む): 269982720

約数和(自身を除く): 201238800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 29, 30, 34, 35, 40, 42, 48, 51, 56, 58, 60, 68, 70, 80, 83, 84, 85, 87, 102, 105, 112, 116, 119, 120, 136, 140, 145, 166, 168, 170, 174, 203, 204, 210, 232, 238, 240, 249, 255, 272, 280, 290, 332, 336, 340, 348, 357, 406, 408, 415, 420, 435, 464, 476, 493, 498, 510, 560, 580, 581, 595, 609, 664, 680, 696, 714, 812, 816, 830, 840, 870, 952, 986, 996, 1015, 1020, 1160, 1162, 1190, 1218, 1245, 1328, 1360, 1392, 1411, 1428, 1479, 1624, 1660, 1680, 1740, 1743, 1785, 1904, 1972, 1992, 2030, 2040, 2320, 2324, 2380, 2407, 2436, 2465, 2490, 2822, 2856, 2905, 2958, 3045, 3248, 3320, 3451, 3480, 3486, 3570, 3944, 3984, 4060, 4080, 4233, 4648, 4760, 4814, 4872, 4930, 4980, 5644, 5712, 5810, 5916, 6090, 6640, 6902, 6960, 6972, 7055, 7140, 7221, 7395, 7888, 8120, 8466, 8715, 9296, 9520, 9628, 9744, 9860, 9877, 9960, 10353, 11288, 11620, 11832, 12035, 12180, 13804, 13944, 14110, 14280, 14442, 14790, 16240, 16849, 16932, 17255, 17430, 19256, 19720, 19754, 19920, 20706, 21165, 22576, 23240, 23664, 24070, 24360, 27608, 27888, 28220, 28560, 28884, 29580, 29631, 33698, 33864, 34510, 34860, 36105, 38512, 39440, 39508, 40919, 41412, 42330, 46480, 48140, 48720, 49385, 50547, 51765, 55216, 56440, 57768, 59160, 59262, 67396, 67728, 69020, 69720, 72210, 79016, 81838, 82824, 84245, 84660, 96280, 98770, 101094, 103530, 112880, 115536, 118320, 118524, 122757, 134792, 138040, 139440, 144420, 148155, 158032, 163676, 165648, 168490, 169320, 192560, 197540, 202188, 204595, 207060, 237048, 245514, 252735, 269584, 276080, 286433, 288840, 296310, 327352, 336980, 338640, 395080, 404376, 409190, 414120, 474096, 491028, 505470, 572866, 577680, 592620, 613785, 654704, 673960, 790160, 808752, 818380, 828240, 859299, 982056, 1010940, 1145732, 1185240, 1227570, 1347920, 1432165, 1636760, 1718598, 1964112, 2021880, 2291464, 2370480, 2455140, 2864330, 3273520, 3437196, 4043760, 4296495, 4582928, 4910280, 5728660, 6874392, 8592990, 9820560, 11457320, 13748784, 17185980, 22914640, 34371960, 68743920]

約数ペア:

[(1, 68743920), (2, 34371960), (3, 22914640), (4, 17185980), (5, 13748784), (6, 11457320), (7, 9820560), (8, 8592990), (10, 6874392), (12, 5728660), (14, 4910280), (15, 4582928), (16, 4296495), (17, 4043760), (20, 3437196), (21, 3273520), (24, 2864330), (28, 2455140), (29, 2370480), (30, 2291464), (34, 2021880), (35, 1964112), (40, 1718598), (42, 1636760), (48, 1432165), (51, 1347920), (56, 1227570), (58, 1185240), (60, 1145732), (68, 1010940), (70, 982056), (80, 859299), (83, 828240), (84, 818380), (85, 808752), (87, 790160), (102, 673960), (105, 654704), (112, 613785), (116, 592620), (119, 577680), (120, 572866), (136, 505470), (140, 491028), (145, 474096), (166, 414120), (168, 409190), (170, 404376), (174, 395080), (203, 338640), (204, 336980), (210, 327352), (232, 296310), (238, 288840), (240, 286433), (249, 276080), (255, 269584), (272, 252735), (280, 245514), (290, 237048), (332, 207060), (336, 204595), (340, 202188), (348, 197540), (357, 192560), (406, 169320), (408, 168490), (415, 165648), (420, 163676), (435, 158032), (464, 148155), (476, 144420), (493, 139440), (498, 138040), (510, 134792), (560, 122757), (580, 118524), (581, 118320), (595, 115536), (609, 112880), (664, 103530), (680, 101094), (696, 98770), (714, 96280), (812, 84660), (816, 84245), (830, 82824), (840, 81838), (870, 79016), (952, 72210), (986, 69720), (996, 69020), (1015, 67728), (1020, 67396), (1160, 59262), (1162, 59160), (1190, 57768), (1218, 56440), (1245, 55216), (1328, 51765), (1360, 50547), (1392, 49385), (1411, 48720), (1428, 48140), (1479, 46480), (1624, 42330), (1660, 41412), (1680, 40919), (1740, 39508), (1743, 39440), (1785, 38512), (1904, 36105), (1972, 34860), (1992, 34510), (2030, 33864), (2040, 33698), (2320, 29631), (2324, 29580), (2380, 28884), (2407, 28560), (2436, 28220), (2465, 27888), (2490, 27608), (2822, 24360), (2856, 24070), (2905, 23664), (2958, 23240), (3045, 22576), (3248, 21165), (3320, 20706), (3451, 19920), (3480, 19754), (3486, 19720), (3570, 19256), (3944, 17430), (3984, 17255), (4060, 16932), (4080, 16849), (4233, 16240), (4648, 14790), (4760, 14442), (4814, 14280), (4872, 14110), (4930, 13944), (4980, 13804), (5644, 12180), (5712, 12035), (5810, 11832), (5916, 11620), (6090, 11288), (6640, 10353), (6902, 9960), (6960, 9877), (6972, 9860), (7055, 9744), (7140, 9628), (7221, 9520), (7395, 9296), (7888, 8715), (8120, 8466)]