85497440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3319}}^1$

素因数の和:3364

約数の個数: 96

約数和(自身を含む): 240952320

約数和(自身を除く): 155454880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 3220, 3319, 3680, 5152, 6440, 6638, 12880, 13276, 16595, 23233, 25760, 26552, 33190, 46466, 53104, 66380, 76337, 92932, 106208, 116165, 132760, 152674, 185864, 232330, 265520, 305348, 371728, 381685, 464660, 531040, 534359, 610696, 743456, 763370, 929320, 1068718, 1221392, 1526740, 1858640, 2137436, 2442784, 2671795, 3053480, 3717280, 4274872, 5343590, 6106960, 8549744, 10687180, 12213920, 17099488, 21374360, 42748720, 85497440]

約数ペア:

[(1, 85497440), (2, 42748720), (4, 21374360), (5, 17099488), (7, 12213920), (8, 10687180), (10, 8549744), (14, 6106960), (16, 5343590), (20, 4274872), (23, 3717280), (28, 3053480), (32, 2671795), (35, 2442784), (40, 2137436), (46, 1858640), (56, 1526740), (70, 1221392), (80, 1068718), (92, 929320), (112, 763370), (115, 743456), (140, 610696), (160, 534359), (161, 531040), (184, 464660), (224, 381685), (230, 371728), (280, 305348), (322, 265520), (368, 232330), (460, 185864), (560, 152674), (644, 132760), (736, 116165), (805, 106208), (920, 92932), (1120, 76337), (1288, 66380), (1610, 53104), (1840, 46466), (2576, 33190), (3220, 26552), (3319, 25760), (3680, 23233), (5152, 16595), (6440, 13276), (6638, 12880)]