159573920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1277}}^1$

素因数の和:1374

約数の個数: 96

約数和(自身を含む): 417384576

約数和(自身を除く): 257810656

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, 710, 781, 880, 1136, 1277, 1420, 1562, 1760, 2272, 2554, 2840, 3124, 3905, 5108, 5680, 6248, 6385, 7810, 10216, 11360, 12496, 12770, 14047, 15620, 20432, 24992, 25540, 28094, 31240, 40864, 51080, 56188, 62480, 70235, 90667, 102160, 112376, 124960, 140470, 181334, 204320, 224752, 280940, 362668, 449504, 453335, 561880, 725336, 906670, 997337, 1123760, 1450672, 1813340, 1994674, 2247520, 2901344, 3626680, 3989348, 4986685, 7253360, 7978696, 9973370, 14506720, 15957392, 19946740, 31914784, 39893480, 79786960, 159573920]

約数ペア:

[(1, 159573920), (2, 79786960), (4, 39893480), (5, 31914784), (8, 19946740), (10, 15957392), (11, 14506720), (16, 9973370), (20, 7978696), (22, 7253360), (32, 4986685), (40, 3989348), (44, 3626680), (55, 2901344), (71, 2247520), (80, 1994674), (88, 1813340), (110, 1450672), (142, 1123760), (160, 997337), (176, 906670), (220, 725336), (284, 561880), (352, 453335), (355, 449504), (440, 362668), (568, 280940), (710, 224752), (781, 204320), (880, 181334), (1136, 140470), (1277, 124960), (1420, 112376), (1562, 102160), (1760, 90667), (2272, 70235), (2554, 62480), (2840, 56188), (3124, 51080), (3905, 40864), (5108, 31240), (5680, 28094), (6248, 25540), (6385, 24992), (7810, 20432), (10216, 15620), (11360, 14047), (12496, 12770)]