71137920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:175

約数の個数: 256

約数和(自身を含む): 266342400

約数和(自身を除く): 195204480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 67, 70, 79, 80, 84, 96, 105, 112, 120, 128, 134, 140, 158, 160, 168, 192, 201, 210, 224, 237, 240, 268, 280, 316, 320, 335, 336, 384, 395, 402, 420, 448, 469, 474, 480, 536, 553, 560, 632, 640, 670, 672, 790, 804, 840, 896, 938, 948, 960, 1005, 1072, 1106, 1120, 1185, 1264, 1340, 1344, 1407, 1580, 1608, 1659, 1680, 1876, 1896, 1920, 2010, 2144, 2212, 2240, 2345, 2370, 2528, 2680, 2688, 2765, 2814, 3160, 3216, 3318, 3360, 3752, 3792, 4020, 4288, 4424, 4480, 4690, 4740, 5056, 5293, 5360, 5530, 5628, 6320, 6432, 6636, 6720, 7035, 7504, 7584, 8040, 8295, 8576, 8848, 9380, 9480, 10112, 10586, 10720, 11060, 11256, 12640, 12864, 13272, 13440, 14070, 15008, 15168, 15879, 16080, 16590, 17696, 18760, 18960, 21172, 21440, 22120, 22512, 25280, 25728, 26465, 26544, 28140, 30016, 30336, 31758, 32160, 33180, 35392, 37051, 37520, 37920, 42344, 42880, 44240, 45024, 50560, 52930, 53088, 56280, 60032, 63516, 64320, 66360, 70784, 74102, 75040, 75840, 79395, 84688, 88480, 90048, 105860, 106176, 111153, 112560, 127032, 128640, 132720, 148204, 150080, 151680, 158790, 169376, 176960, 180096, 185255, 211720, 212352, 222306, 225120, 254064, 265440, 296408, 300160, 317580, 338752, 353920, 370510, 423440, 444612, 450240, 508128, 530880, 555765, 592816, 635160, 677504, 741020, 846880, 889224, 900480, 1016256, 1061760, 1111530, 1185632, 1270320, 1482040, 1693760, 1778448, 2032512, 2223060, 2371264, 2540640, 2964080, 3387520, 3556896, 4446120, 4742528, 5081280, 5928160, 7113792, 8892240, 10162560, 11856320, 14227584, 17784480, 23712640, 35568960, 71137920]

約数ペア:

[(1, 71137920), (2, 35568960), (3, 23712640), (4, 17784480), (5, 14227584), (6, 11856320), (7, 10162560), (8, 8892240), (10, 7113792), (12, 5928160), (14, 5081280), (15, 4742528), (16, 4446120), (20, 3556896), (21, 3387520), (24, 2964080), (28, 2540640), (30, 2371264), (32, 2223060), (35, 2032512), (40, 1778448), (42, 1693760), (48, 1482040), (56, 1270320), (60, 1185632), (64, 1111530), (67, 1061760), (70, 1016256), (79, 900480), (80, 889224), (84, 846880), (96, 741020), (105, 677504), (112, 635160), (120, 592816), (128, 555765), (134, 530880), (140, 508128), (158, 450240), (160, 444612), (168, 423440), (192, 370510), (201, 353920), (210, 338752), (224, 317580), (237, 300160), (240, 296408), (268, 265440), (280, 254064), (316, 225120), (320, 222306), (335, 212352), (336, 211720), (384, 185255), (395, 180096), (402, 176960), (420, 169376), (448, 158790), (469, 151680), (474, 150080), (480, 148204), (536, 132720), (553, 128640), (560, 127032), (632, 112560), (640, 111153), (670, 106176), (672, 105860), (790, 90048), (804, 88480), (840, 84688), (896, 79395), (938, 75840), (948, 75040), (960, 74102), (1005, 70784), (1072, 66360), (1106, 64320), (1120, 63516), (1185, 60032), (1264, 56280), (1340, 53088), (1344, 52930), (1407, 50560), (1580, 45024), (1608, 44240), (1659, 42880), (1680, 42344), (1876, 37920), (1896, 37520), (1920, 37051), (2010, 35392), (2144, 33180), (2212, 32160), (2240, 31758), (2345, 30336), (2370, 30016), (2528, 28140), (2680, 26544), (2688, 26465), (2765, 25728), (2814, 25280), (3160, 22512), (3216, 22120), (3318, 21440), (3360, 21172), (3752, 18960), (3792, 18760), (4020, 17696), (4288, 16590), (4424, 16080), (4480, 15879), (4690, 15168), (4740, 15008), (5056, 14070), (5293, 13440), (5360, 13272), (5530, 12864), (5628, 12640), (6320, 11256), (6432, 11060), (6636, 10720), (6720, 10586), (7035, 10112), (7504, 9480), (7584, 9380), (8040, 8848), (8295, 8576)]