84370720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1061}}^1$

素因数の和:1154

約数の個数: 96

約数和(自身を含む): 231227136

約数和(自身を除く): 146856416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 355, 497, 560, 568, 710, 994, 1061, 1120, 1136, 1420, 1988, 2122, 2272, 2485, 2840, 3976, 4244, 4970, 5305, 5680, 7427, 7952, 8488, 9940, 10610, 11360, 14854, 15904, 16976, 19880, 21220, 29708, 33952, 37135, 39760, 42440, 59416, 74270, 75331, 79520, 84880, 118832, 148540, 150662, 169760, 237664, 297080, 301324, 376655, 527317, 594160, 602648, 753310, 1054634, 1188320, 1205296, 1506620, 2109268, 2410592, 2636585, 3013240, 4218536, 5273170, 6026480, 8437072, 10546340, 12052960, 16874144, 21092680, 42185360, 84370720]

約数ペア:

[(1, 84370720), (2, 42185360), (4, 21092680), (5, 16874144), (7, 12052960), (8, 10546340), (10, 8437072), (14, 6026480), (16, 5273170), (20, 4218536), (28, 3013240), (32, 2636585), (35, 2410592), (40, 2109268), (56, 1506620), (70, 1205296), (71, 1188320), (80, 1054634), (112, 753310), (140, 602648), (142, 594160), (160, 527317), (224, 376655), (280, 301324), (284, 297080), (355, 237664), (497, 169760), (560, 150662), (568, 148540), (710, 118832), (994, 84880), (1061, 79520), (1120, 75331), (1136, 74270), (1420, 59416), (1988, 42440), (2122, 39760), (2272, 37135), (2485, 33952), (2840, 29708), (3976, 21220), (4244, 19880), (4970, 16976), (5305, 15904), (5680, 14854), (7427, 11360), (7952, 10610), (8488, 9940)]