80505120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{457}}^1$

素因数の和:842

約数の個数: 96

約数和(自身を含む): 254838528

約数和(自身を除く): 174333408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 367, 457, 480, 734, 914, 1101, 1371, 1468, 1828, 1835, 2202, 2285, 2742, 2936, 3656, 3670, 4404, 4570, 5484, 5505, 5872, 6855, 7312, 7340, 8808, 9140, 10968, 11010, 11744, 13710, 14624, 14680, 17616, 18280, 21936, 22020, 27420, 29360, 35232, 36560, 43872, 44040, 54840, 58720, 73120, 88080, 109680, 167719, 176160, 219360, 335438, 503157, 670876, 838595, 1006314, 1341752, 1677190, 2012628, 2515785, 2683504, 3354380, 4025256, 5031570, 5367008, 6708760, 8050512, 10063140, 13417520, 16101024, 20126280, 26835040, 40252560, 80505120]

約数ペア:

[(1, 80505120), (2, 40252560), (3, 26835040), (4, 20126280), (5, 16101024), (6, 13417520), (8, 10063140), (10, 8050512), (12, 6708760), (15, 5367008), (16, 5031570), (20, 4025256), (24, 3354380), (30, 2683504), (32, 2515785), (40, 2012628), (48, 1677190), (60, 1341752), (80, 1006314), (96, 838595), (120, 670876), (160, 503157), (240, 335438), (367, 219360), (457, 176160), (480, 167719), (734, 109680), (914, 88080), (1101, 73120), (1371, 58720), (1468, 54840), (1828, 44040), (1835, 43872), (2202, 36560), (2285, 35232), (2742, 29360), (2936, 27420), (3656, 22020), (3670, 21936), (4404, 18280), (4570, 17616), (5484, 14680), (5505, 14624), (5872, 13710), (6855, 11744), (7312, 11010), (7340, 10968), (8808, 9140)]