83475280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6481}}^1$

素因数の和:6524

約数の個数: 80

約数和(自身を含む): 231485184

約数和(自身を除く): 148009904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 6481, 12880, 12962, 25924, 32405, 45367, 51848, 64810, 90734, 103696, 129620, 149063, 181468, 226835, 259240, 298126, 362936, 453670, 518480, 596252, 725872, 745315, 907340, 1043441, 1192504, 1490630, 1814680, 2086882, 2385008, 2981260, 3629360, 4173764, 5217205, 5962520, 8347528, 10434410, 11925040, 16695056, 20868820, 41737640, 83475280]

約数ペア:

[(1, 83475280), (2, 41737640), (4, 20868820), (5, 16695056), (7, 11925040), (8, 10434410), (10, 8347528), (14, 5962520), (16, 5217205), (20, 4173764), (23, 3629360), (28, 2981260), (35, 2385008), (40, 2086882), (46, 1814680), (56, 1490630), (70, 1192504), (80, 1043441), (92, 907340), (112, 745315), (115, 725872), (140, 596252), (161, 518480), (184, 453670), (230, 362936), (280, 298126), (322, 259240), (368, 226835), (460, 181468), (560, 149063), (644, 129620), (805, 103696), (920, 90734), (1288, 64810), (1610, 51848), (1840, 45367), (2576, 32405), (3220, 25924), (6440, 12962), (6481, 12880)]