87108560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:289

約数の個数: 160

約数和(自身を含む): 257126400

約数和(自身を除く): 170017840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 79, 80, 88, 110, 112, 140, 154, 158, 176, 179, 220, 280, 308, 316, 358, 385, 395, 440, 553, 560, 616, 632, 716, 770, 790, 869, 880, 895, 1106, 1232, 1253, 1264, 1432, 1540, 1580, 1738, 1790, 1969, 2212, 2506, 2765, 2864, 3080, 3160, 3476, 3580, 3938, 4345, 4424, 5012, 5530, 6083, 6160, 6265, 6320, 6952, 7160, 7876, 8690, 8848, 9845, 10024, 11060, 12166, 12530, 13783, 13904, 14141, 14320, 15752, 17380, 19690, 20048, 22120, 24332, 25060, 27566, 28282, 30415, 31504, 34760, 39380, 44240, 48664, 50120, 55132, 56564, 60830, 68915, 69520, 70705, 78760, 97328, 98987, 100240, 110264, 113128, 121660, 137830, 141410, 155551, 157520, 197974, 220528, 226256, 243320, 275660, 282820, 311102, 395948, 486640, 494935, 551320, 565640, 622204, 777755, 791896, 989870, 1088857, 1102640, 1131280, 1244408, 1555510, 1583792, 1979740, 2177714, 2488816, 3111020, 3959480, 4355428, 5444285, 6222040, 7918960, 8710856, 10888570, 12444080, 17421712, 21777140, 43554280, 87108560]

約数ペア:

[(1, 87108560), (2, 43554280), (4, 21777140), (5, 17421712), (7, 12444080), (8, 10888570), (10, 8710856), (11, 7918960), (14, 6222040), (16, 5444285), (20, 4355428), (22, 3959480), (28, 3111020), (35, 2488816), (40, 2177714), (44, 1979740), (55, 1583792), (56, 1555510), (70, 1244408), (77, 1131280), (79, 1102640), (80, 1088857), (88, 989870), (110, 791896), (112, 777755), (140, 622204), (154, 565640), (158, 551320), (176, 494935), (179, 486640), (220, 395948), (280, 311102), (308, 282820), (316, 275660), (358, 243320), (385, 226256), (395, 220528), (440, 197974), (553, 157520), (560, 155551), (616, 141410), (632, 137830), (716, 121660), (770, 113128), (790, 110264), (869, 100240), (880, 98987), (895, 97328), (1106, 78760), (1232, 70705), (1253, 69520), (1264, 68915), (1432, 60830), (1540, 56564), (1580, 55132), (1738, 50120), (1790, 48664), (1969, 44240), (2212, 39380), (2506, 34760), (2765, 31504), (2864, 30415), (3080, 28282), (3160, 27566), (3476, 25060), (3580, 24332), (3938, 22120), (4345, 20048), (4424, 19690), (5012, 17380), (5530, 15752), (6083, 14320), (6160, 14141), (6265, 13904), (6320, 13783), (6952, 12530), (7160, 12166), (7876, 11060), (8690, 10024), (8848, 9845)]