71708880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10303}}^1$

素因数の和:10348

約数の個数: 80

約数和(自身を含む): 229985280

約数和(自身を除く): 158276400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 10303, 20606, 30909, 41212, 51515, 61818, 82424, 103030, 123636, 154545, 164848, 206060, 247272, 298787, 309090, 412120, 494544, 597574, 618180, 824240, 896361, 1195148, 1236360, 1493935, 1792722, 2390296, 2472720, 2987870, 3585444, 4481805, 4780592, 5975740, 7170888, 8963610, 11951480, 14341776, 17927220, 23902960, 35854440, 71708880]

約数ペア:

[(1, 71708880), (2, 35854440), (3, 23902960), (4, 17927220), (5, 14341776), (6, 11951480), (8, 8963610), (10, 7170888), (12, 5975740), (15, 4780592), (16, 4481805), (20, 3585444), (24, 2987870), (29, 2472720), (30, 2390296), (40, 1792722), (48, 1493935), (58, 1236360), (60, 1195148), (80, 896361), (87, 824240), (116, 618180), (120, 597574), (145, 494544), (174, 412120), (232, 309090), (240, 298787), (290, 247272), (348, 206060), (435, 164848), (464, 154545), (580, 123636), (696, 103030), (870, 82424), (1160, 61818), (1392, 51515), (1740, 41212), (2320, 30909), (3480, 20606), (6960, 10303)]