71352160

素因数分解:

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

素因数の和:668

約数の個数: 96

約数和(自身を含む): 186810624

約数和(自身を除く): 115458464

約数列:

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

約数ペア:

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