70447360

素因数分解:

$2^8\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1171}}^1$

素因数の和:1239

約数の個数: 72

約数和(自身を含む): 172480896

約数和(自身を除く): 102033536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 470, 640, 752, 940, 1171, 1280, 1504, 1880, 2342, 3008, 3760, 4684, 5855, 6016, 7520, 9368, 11710, 12032, 15040, 18736, 23420, 30080, 37472, 46840, 55037, 60160, 74944, 93680, 110074, 149888, 187360, 220148, 275185, 299776, 374720, 440296, 550370, 749440, 880592, 1100740, 1498880, 1761184, 2201480, 3522368, 4402960, 7044736, 8805920, 14089472, 17611840, 35223680, 70447360]

約数ペア:

[(1, 70447360), (2, 35223680), (4, 17611840), (5, 14089472), (8, 8805920), (10, 7044736), (16, 4402960), (20, 3522368), (32, 2201480), (40, 1761184), (47, 1498880), (64, 1100740), (80, 880592), (94, 749440), (128, 550370), (160, 440296), (188, 374720), (235, 299776), (256, 275185), (320, 220148), (376, 187360), (470, 149888), (640, 110074), (752, 93680), (940, 74944), (1171, 60160), (1280, 55037), (1504, 46840), (1880, 37472), (2342, 30080), (3008, 23420), (3760, 18736), (4684, 15040), (5855, 12032), (6016, 11710), (7520, 9368)]