85252720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6619}}^1$

素因数の和:6662

約数の個数: 80

約数和(自身を含む): 236413440

約数和(自身を除く): 151160720

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, 6619, 12880, 13238, 26476, 33095, 46333, 52952, 66190, 92666, 105904, 132380, 152237, 185332, 231665, 264760, 304474, 370664, 463330, 529520, 608948, 741328, 761185, 926660, 1065659, 1217896, 1522370, 1853320, 2131318, 2435792, 3044740, 3706640, 4262636, 5328295, 6089480, 8525272, 10656590, 12178960, 17050544, 21313180, 42626360, 85252720]

約数ペア:

[(1, 85252720), (2, 42626360), (4, 21313180), (5, 17050544), (7, 12178960), (8, 10656590), (10, 8525272), (14, 6089480), (16, 5328295), (20, 4262636), (23, 3706640), (28, 3044740), (35, 2435792), (40, 2131318), (46, 1853320), (56, 1522370), (70, 1217896), (80, 1065659), (92, 926660), (112, 761185), (115, 741328), (140, 608948), (161, 529520), (184, 463330), (230, 370664), (280, 304474), (322, 264760), (368, 231665), (460, 185332), (560, 152237), (644, 132380), (805, 105904), (920, 92666), (1288, 66190), (1610, 52952), (1840, 46333), (2576, 33095), (3220, 26476), (6440, 13238), (6619, 12880)]