68423040

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{1697}}^1$

素因数の和:1729

約数の個数: 192

約数和(自身を含む): 270185760

約数和(自身を除く): 201762720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1697, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 3394, 4032, 4480, 5040, 5091, 5760, 6720, 6788, 8064, 8485, 10080, 10182, 11879, 13440, 13576, 15273, 16970, 20160, 20364, 23758, 25455, 27152, 30546, 33940, 35637, 40320, 40728, 47516, 50910, 54304, 59395, 61092, 67880, 71274, 76365, 81456, 95032, 101820, 106911, 108608, 118790, 122184, 135760, 142548, 152730, 162912, 178185, 190064, 203640, 213822, 217216, 237580, 244368, 271520, 285096, 305460, 325824, 356370, 380128, 407280, 427644, 475160, 488736, 534555, 543040, 570192, 610920, 651648, 712740, 760256, 814560, 855288, 950320, 977472, 1069110, 1086080, 1140384, 1221840, 1425480, 1520512, 1629120, 1710576, 1900640, 1954944, 2138220, 2280768, 2443680, 2850960, 3258240, 3421152, 3801280, 4276440, 4561536, 4887360, 5701920, 6842304, 7602560, 8552880, 9774720, 11403840, 13684608, 17105760, 22807680, 34211520, 68423040]

約数ペア:

[(1, 68423040), (2, 34211520), (3, 22807680), (4, 17105760), (5, 13684608), (6, 11403840), (7, 9774720), (8, 8552880), (9, 7602560), (10, 6842304), (12, 5701920), (14, 4887360), (15, 4561536), (16, 4276440), (18, 3801280), (20, 3421152), (21, 3258240), (24, 2850960), (28, 2443680), (30, 2280768), (32, 2138220), (35, 1954944), (36, 1900640), (40, 1710576), (42, 1629120), (45, 1520512), (48, 1425480), (56, 1221840), (60, 1140384), (63, 1086080), (64, 1069110), (70, 977472), (72, 950320), (80, 855288), (84, 814560), (90, 760256), (96, 712740), (105, 651648), (112, 610920), (120, 570192), (126, 543040), (128, 534555), (140, 488736), (144, 475160), (160, 427644), (168, 407280), (180, 380128), (192, 356370), (210, 325824), (224, 305460), (240, 285096), (252, 271520), (280, 244368), (288, 237580), (315, 217216), (320, 213822), (336, 203640), (360, 190064), (384, 178185), (420, 162912), (448, 152730), (480, 142548), (504, 135760), (560, 122184), (576, 118790), (630, 108608), (640, 106911), (672, 101820), (720, 95032), (840, 81456), (896, 76365), (960, 71274), (1008, 67880), (1120, 61092), (1152, 59395), (1260, 54304), (1344, 50910), (1440, 47516), (1680, 40728), (1697, 40320), (1920, 35637), (2016, 33940), (2240, 30546), (2520, 27152), (2688, 25455), (2880, 23758), (3360, 20364), (3394, 20160), (4032, 16970), (4480, 15273), (5040, 13576), (5091, 13440), (5760, 11879), (6720, 10182), (6788, 10080), (8064, 8485)]