70784000

素因数分解:

$2^{10}\times 5^3\times 7^1\times {\mathrm{79}}^1$

素因数の和:121

約数の個数: 176

約数和(自身を含む): 204372480

約数和(自身を除く): 133588480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 79, 80, 100, 112, 125, 128, 140, 158, 160, 175, 200, 224, 250, 256, 280, 316, 320, 350, 395, 400, 448, 500, 512, 553, 560, 632, 640, 700, 790, 800, 875, 896, 1000, 1024, 1106, 1120, 1264, 1280, 1400, 1580, 1600, 1750, 1792, 1975, 2000, 2212, 2240, 2528, 2560, 2765, 2800, 3160, 3200, 3500, 3584, 3950, 4000, 4424, 4480, 5056, 5120, 5530, 5600, 6320, 6400, 7000, 7168, 7900, 8000, 8848, 8960, 9875, 10112, 11060, 11200, 12640, 12800, 13825, 14000, 15800, 16000, 17696, 17920, 19750, 20224, 22120, 22400, 25280, 25600, 27650, 28000, 31600, 32000, 35392, 35840, 39500, 40448, 44240, 44800, 50560, 55300, 56000, 63200, 64000, 69125, 70784, 79000, 80896, 88480, 89600, 101120, 110600, 112000, 126400, 128000, 138250, 141568, 158000, 176960, 179200, 202240, 221200, 224000, 252800, 276500, 283136, 316000, 353920, 404480, 442400, 448000, 505600, 553000, 566272, 632000, 707840, 884800, 896000, 1011200, 1106000, 1264000, 1415680, 1769600, 2022400, 2212000, 2528000, 2831360, 3539200, 4424000, 5056000, 7078400, 8848000, 10112000, 14156800, 17696000, 35392000, 70784000]

約数ペア:

[(1, 70784000), (2, 35392000), (4, 17696000), (5, 14156800), (7, 10112000), (8, 8848000), (10, 7078400), (14, 5056000), (16, 4424000), (20, 3539200), (25, 2831360), (28, 2528000), (32, 2212000), (35, 2022400), (40, 1769600), (50, 1415680), (56, 1264000), (64, 1106000), (70, 1011200), (79, 896000), (80, 884800), (100, 707840), (112, 632000), (125, 566272), (128, 553000), (140, 505600), (158, 448000), (160, 442400), (175, 404480), (200, 353920), (224, 316000), (250, 283136), (256, 276500), (280, 252800), (316, 224000), (320, 221200), (350, 202240), (395, 179200), (400, 176960), (448, 158000), (500, 141568), (512, 138250), (553, 128000), (560, 126400), (632, 112000), (640, 110600), (700, 101120), (790, 89600), (800, 88480), (875, 80896), (896, 79000), (1000, 70784), (1024, 69125), (1106, 64000), (1120, 63200), (1264, 56000), (1280, 55300), (1400, 50560), (1580, 44800), (1600, 44240), (1750, 40448), (1792, 39500), (1975, 35840), (2000, 35392), (2212, 32000), (2240, 31600), (2528, 28000), (2560, 27650), (2765, 25600), (2800, 25280), (3160, 22400), (3200, 22120), (3500, 20224), (3584, 19750), (3950, 17920), (4000, 17696), (4424, 16000), (4480, 15800), (5056, 14000), (5120, 13825), (5530, 12800), (5600, 12640), (6320, 11200), (6400, 11060), (7000, 10112), (7168, 9875), (7900, 8960), (8000, 8848)]