85668840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:353

約数の個数: 160

約数和(自身を含む): 291547080

約数和(自身を除く): 205878240

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, 81, 90, 108, 120, 135, 137, 162, 180, 193, 216, 270, 274, 324, 360, 386, 405, 411, 540, 548, 579, 648, 685, 772, 810, 822, 965, 1080, 1096, 1158, 1233, 1370, 1544, 1620, 1644, 1737, 1930, 2055, 2316, 2466, 2740, 2895, 3240, 3288, 3474, 3699, 3860, 4110, 4632, 4932, 5211, 5480, 5790, 6165, 6948, 7398, 7720, 8220, 8685, 9864, 10422, 11097, 11580, 12330, 13896, 14796, 15633, 16440, 17370, 18495, 20844, 22194, 23160, 24660, 26055, 26441, 29592, 31266, 34740, 36990, 41688, 44388, 49320, 52110, 52882, 55485, 62532, 69480, 73980, 78165, 79323, 88776, 104220, 105764, 110970, 125064, 132205, 147960, 156330, 158646, 208440, 211528, 221940, 237969, 264410, 312660, 317292, 396615, 443880, 475938, 528820, 625320, 634584, 713907, 793230, 951876, 1057640, 1189845, 1427814, 1586460, 1903752, 2141721, 2379690, 2855628, 3172920, 3569535, 4283442, 4759380, 5711256, 7139070, 8566884, 9518760, 10708605, 14278140, 17133768, 21417210, 28556280, 42834420, 85668840]

約数ペア:

[(1, 85668840), (2, 42834420), (3, 28556280), (4, 21417210), (5, 17133768), (6, 14278140), (8, 10708605), (9, 9518760), (10, 8566884), (12, 7139070), (15, 5711256), (18, 4759380), (20, 4283442), (24, 3569535), (27, 3172920), (30, 2855628), (36, 2379690), (40, 2141721), (45, 1903752), (54, 1586460), (60, 1427814), (72, 1189845), (81, 1057640), (90, 951876), (108, 793230), (120, 713907), (135, 634584), (137, 625320), (162, 528820), (180, 475938), (193, 443880), (216, 396615), (270, 317292), (274, 312660), (324, 264410), (360, 237969), (386, 221940), (405, 211528), (411, 208440), (540, 158646), (548, 156330), (579, 147960), (648, 132205), (685, 125064), (772, 110970), (810, 105764), (822, 104220), (965, 88776), (1080, 79323), (1096, 78165), (1158, 73980), (1233, 69480), (1370, 62532), (1544, 55485), (1620, 52882), (1644, 52110), (1737, 49320), (1930, 44388), (2055, 41688), (2316, 36990), (2466, 34740), (2740, 31266), (2895, 29592), (3240, 26441), (3288, 26055), (3474, 24660), (3699, 23160), (3860, 22194), (4110, 20844), (4632, 18495), (4932, 17370), (5211, 16440), (5480, 15633), (5790, 14796), (6165, 13896), (6948, 12330), (7398, 11580), (7720, 11097), (8220, 10422), (8685, 9864)]