80016580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 201277440

約数和(自身を除く): 121260860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 103, 124, 140, 155, 179, 206, 217, 310, 358, 412, 434, 515, 620, 716, 721, 868, 895, 1030, 1085, 1253, 1442, 1790, 2060, 2170, 2506, 2884, 3193, 3580, 3605, 4340, 5012, 5549, 6265, 6386, 7210, 11098, 12530, 12772, 14420, 15965, 18437, 22196, 22351, 25060, 27745, 31930, 36874, 38843, 44702, 55490, 63860, 73748, 77686, 89404, 92185, 110980, 111755, 129059, 155372, 184370, 194215, 223510, 258118, 368740, 388430, 447020, 516236, 571547, 645295, 776860, 1143094, 1290590, 2286188, 2581180, 2857735, 4000829, 5715470, 8001658, 11430940, 16003316, 20004145, 40008290, 80016580]

約数ペア:

[(1, 80016580), (2, 40008290), (4, 20004145), (5, 16003316), (7, 11430940), (10, 8001658), (14, 5715470), (20, 4000829), (28, 2857735), (31, 2581180), (35, 2286188), (62, 1290590), (70, 1143094), (103, 776860), (124, 645295), (140, 571547), (155, 516236), (179, 447020), (206, 388430), (217, 368740), (310, 258118), (358, 223510), (412, 194215), (434, 184370), (515, 155372), (620, 129059), (716, 111755), (721, 110980), (868, 92185), (895, 89404), (1030, 77686), (1085, 73748), (1253, 63860), (1442, 55490), (1790, 44702), (2060, 38843), (2170, 36874), (2506, 31930), (2884, 27745), (3193, 25060), (3580, 22351), (3605, 22196), (4340, 18437), (5012, 15965), (5549, 14420), (6265, 12772), (6386, 12530), (7210, 11098)]