55142080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:366

約数の個数: 112

約数和(自身を含む): 152156160

約数和(自身を除く): 97014080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 103, 112, 140, 160, 206, 224, 239, 280, 320, 412, 448, 478, 515, 560, 721, 824, 956, 1030, 1120, 1195, 1442, 1648, 1673, 1912, 2060, 2240, 2390, 2884, 3296, 3346, 3605, 3824, 4120, 4780, 5768, 6592, 6692, 7210, 7648, 8240, 8365, 9560, 11536, 13384, 14420, 15296, 16480, 16730, 19120, 23072, 24617, 26768, 28840, 32960, 33460, 38240, 46144, 49234, 53536, 57680, 66920, 76480, 98468, 107072, 115360, 123085, 133840, 172319, 196936, 230720, 246170, 267680, 344638, 393872, 492340, 535360, 689276, 787744, 861595, 984680, 1378552, 1575488, 1723190, 1969360, 2757104, 3446380, 3938720, 5514208, 6892760, 7877440, 11028416, 13785520, 27571040, 55142080]

約数ペア:

[(1, 55142080), (2, 27571040), (4, 13785520), (5, 11028416), (7, 7877440), (8, 6892760), (10, 5514208), (14, 3938720), (16, 3446380), (20, 2757104), (28, 1969360), (32, 1723190), (35, 1575488), (40, 1378552), (56, 984680), (64, 861595), (70, 787744), (80, 689276), (103, 535360), (112, 492340), (140, 393872), (160, 344638), (206, 267680), (224, 246170), (239, 230720), (280, 196936), (320, 172319), (412, 133840), (448, 123085), (478, 115360), (515, 107072), (560, 98468), (721, 76480), (824, 66920), (956, 57680), (1030, 53536), (1120, 49234), (1195, 46144), (1442, 38240), (1648, 33460), (1673, 32960), (1912, 28840), (2060, 26768), (2240, 24617), (2390, 23072), (2884, 19120), (3296, 16730), (3346, 16480), (3605, 15296), (3824, 14420), (4120, 13384), (4780, 11536), (5768, 9560), (6592, 8365), (6692, 8240), (7210, 7648)]