140251392

素因数分解:

$2^8\times 3^3\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:325

約数の個数: 144

約数和(自身を含む): 420900480

約数和(自身を除く): 280649088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 103, 108, 128, 144, 192, 197, 206, 216, 256, 288, 309, 384, 394, 412, 432, 576, 591, 618, 768, 788, 824, 864, 927, 1152, 1182, 1236, 1576, 1648, 1728, 1773, 1854, 2304, 2364, 2472, 2781, 3152, 3296, 3456, 3546, 3708, 4728, 4944, 5319, 5562, 6304, 6592, 6912, 7092, 7416, 9456, 9888, 10638, 11124, 12608, 13184, 14184, 14832, 18912, 19776, 20291, 21276, 22248, 25216, 26368, 28368, 29664, 37824, 39552, 40582, 42552, 44496, 50432, 56736, 59328, 60873, 75648, 79104, 81164, 85104, 88992, 113472, 118656, 121746, 151296, 162328, 170208, 177984, 182619, 226944, 237312, 243492, 324656, 340416, 355968, 365238, 453888, 486984, 547857, 649312, 680832, 711936, 730476, 973968, 1095714, 1298624, 1361664, 1460952, 1947936, 2191428, 2597248, 2921904, 3895872, 4382856, 5194496, 5843808, 7791744, 8765712, 11687616, 15583488, 17531424, 23375232, 35062848, 46750464, 70125696, 140251392]

約数ペア:

[(1, 140251392), (2, 70125696), (3, 46750464), (4, 35062848), (6, 23375232), (8, 17531424), (9, 15583488), (12, 11687616), (16, 8765712), (18, 7791744), (24, 5843808), (27, 5194496), (32, 4382856), (36, 3895872), (48, 2921904), (54, 2597248), (64, 2191428), (72, 1947936), (96, 1460952), (103, 1361664), (108, 1298624), (128, 1095714), (144, 973968), (192, 730476), (197, 711936), (206, 680832), (216, 649312), (256, 547857), (288, 486984), (309, 453888), (384, 365238), (394, 355968), (412, 340416), (432, 324656), (576, 243492), (591, 237312), (618, 226944), (768, 182619), (788, 177984), (824, 170208), (864, 162328), (927, 151296), (1152, 121746), (1182, 118656), (1236, 113472), (1576, 88992), (1648, 85104), (1728, 81164), (1773, 79104), (1854, 75648), (2304, 60873), (2364, 59328), (2472, 56736), (2781, 50432), (3152, 44496), (3296, 42552), (3456, 40582), (3546, 39552), (3708, 37824), (4728, 29664), (4944, 28368), (5319, 26368), (5562, 25216), (6304, 22248), (6592, 21276), (6912, 20291), (7092, 19776), (7416, 18912), (9456, 14832), (9888, 14184), (10638, 13184), (11124, 12608)]