142704320

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:670

約数の個数: 112

約数和(自身を含む): 376586496

約数和(自身を除く): 233882176

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 71, 80, 88, 110, 142, 160, 176, 220, 284, 320, 352, 355, 440, 568, 571, 704, 710, 781, 880, 1136, 1142, 1420, 1562, 1760, 2272, 2284, 2840, 2855, 3124, 3520, 3905, 4544, 4568, 5680, 5710, 6248, 6281, 7810, 9136, 11360, 11420, 12496, 12562, 15620, 18272, 22720, 22840, 24992, 25124, 31240, 31405, 36544, 40541, 45680, 49984, 50248, 62480, 62810, 81082, 91360, 100496, 124960, 125620, 162164, 182720, 200992, 202705, 249920, 251240, 324328, 401984, 405410, 445951, 502480, 648656, 810820, 891902, 1004960, 1297312, 1621640, 1783804, 2009920, 2229755, 2594624, 3243280, 3567608, 4459510, 6486560, 7135216, 8919020, 12973120, 14270432, 17838040, 28540864, 35676080, 71352160, 142704320]

約数ペア:

[(1, 142704320), (2, 71352160), (4, 35676080), (5, 28540864), (8, 17838040), (10, 14270432), (11, 12973120), (16, 8919020), (20, 7135216), (22, 6486560), (32, 4459510), (40, 3567608), (44, 3243280), (55, 2594624), (64, 2229755), (71, 2009920), (80, 1783804), (88, 1621640), (110, 1297312), (142, 1004960), (160, 891902), (176, 810820), (220, 648656), (284, 502480), (320, 445951), (352, 405410), (355, 401984), (440, 324328), (568, 251240), (571, 249920), (704, 202705), (710, 200992), (781, 182720), (880, 162164), (1136, 125620), (1142, 124960), (1420, 100496), (1562, 91360), (1760, 81082), (2272, 62810), (2284, 62480), (2840, 50248), (2855, 49984), (3124, 45680), (3520, 40541), (3905, 36544), (4544, 31405), (4568, 31240), (5680, 25124), (5710, 24992), (6248, 22840), (6281, 22720), (7810, 18272), (9136, 15620), (11360, 12562), (11420, 12496)]