81083160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:602

約数の個数: 128

約数和(自身を含む): 272376000

約数和(自身を除く): 191292840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 193, 216, 270, 360, 386, 389, 540, 579, 772, 778, 965, 1080, 1158, 1167, 1544, 1556, 1737, 1930, 1945, 2316, 2334, 2895, 3112, 3474, 3501, 3860, 3890, 4632, 4668, 5211, 5790, 5835, 6948, 7002, 7720, 7780, 8685, 9336, 10422, 10503, 11580, 11670, 13896, 14004, 15560, 17370, 17505, 20844, 21006, 23160, 23340, 26055, 28008, 34740, 35010, 41688, 42012, 46680, 52110, 52515, 69480, 70020, 75077, 84024, 104220, 105030, 140040, 150154, 208440, 210060, 225231, 300308, 375385, 420120, 450462, 600616, 675693, 750770, 900924, 1126155, 1351386, 1501540, 1801848, 2027079, 2252310, 2702772, 3003080, 3378465, 4054158, 4504620, 5405544, 6756930, 8108316, 9009240, 10135395, 13513860, 16216632, 20270790, 27027720, 40541580, 81083160]

約数ペア:

[(1, 81083160), (2, 40541580), (3, 27027720), (4, 20270790), (5, 16216632), (6, 13513860), (8, 10135395), (9, 9009240), (10, 8108316), (12, 6756930), (15, 5405544), (18, 4504620), (20, 4054158), (24, 3378465), (27, 3003080), (30, 2702772), (36, 2252310), (40, 2027079), (45, 1801848), (54, 1501540), (60, 1351386), (72, 1126155), (90, 900924), (108, 750770), (120, 675693), (135, 600616), (180, 450462), (193, 420120), (216, 375385), (270, 300308), (360, 225231), (386, 210060), (389, 208440), (540, 150154), (579, 140040), (772, 105030), (778, 104220), (965, 84024), (1080, 75077), (1158, 70020), (1167, 69480), (1544, 52515), (1556, 52110), (1737, 46680), (1930, 42012), (1945, 41688), (2316, 35010), (2334, 34740), (2895, 28008), (3112, 26055), (3474, 23340), (3501, 23160), (3860, 21006), (3890, 20844), (4632, 17505), (4668, 17370), (5211, 15560), (5790, 14004), (5835, 13896), (6948, 11670), (7002, 11580), (7720, 10503), (7780, 10422), (8685, 9336)]