86310560

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:239

約数の個数: 144

約数和(自身を含む): 241746120

約数和(自身を除く): 155435560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 101, 109, 112, 140, 160, 196, 202, 218, 224, 245, 280, 392, 404, 436, 490, 505, 545, 560, 707, 763, 784, 808, 872, 980, 1010, 1090, 1120, 1414, 1526, 1568, 1616, 1744, 1960, 2020, 2180, 2828, 3052, 3232, 3488, 3535, 3815, 3920, 4040, 4360, 4949, 5341, 5656, 6104, 7070, 7630, 7840, 8080, 8720, 9898, 10682, 11009, 11312, 12208, 14140, 15260, 16160, 17440, 19796, 21364, 22018, 22624, 24416, 24745, 26705, 28280, 30520, 39592, 42728, 44036, 49490, 53410, 55045, 56560, 61040, 77063, 79184, 85456, 88072, 98980, 106820, 110090, 113120, 122080, 154126, 158368, 170912, 176144, 197960, 213640, 220180, 308252, 352288, 385315, 395920, 427280, 440360, 539441, 616504, 770630, 791840, 854560, 880720, 1078882, 1233008, 1541260, 1761440, 2157764, 2466016, 2697205, 3082520, 4315528, 5394410, 6165040, 8631056, 10788820, 12330080, 17262112, 21577640, 43155280, 86310560]

約数ペア:

[(1, 86310560), (2, 43155280), (4, 21577640), (5, 17262112), (7, 12330080), (8, 10788820), (10, 8631056), (14, 6165040), (16, 5394410), (20, 4315528), (28, 3082520), (32, 2697205), (35, 2466016), (40, 2157764), (49, 1761440), (56, 1541260), (70, 1233008), (80, 1078882), (98, 880720), (101, 854560), (109, 791840), (112, 770630), (140, 616504), (160, 539441), (196, 440360), (202, 427280), (218, 395920), (224, 385315), (245, 352288), (280, 308252), (392, 220180), (404, 213640), (436, 197960), (490, 176144), (505, 170912), (545, 158368), (560, 154126), (707, 122080), (763, 113120), (784, 110090), (808, 106820), (872, 98980), (980, 88072), (1010, 85456), (1090, 79184), (1120, 77063), (1414, 61040), (1526, 56560), (1568, 55045), (1616, 53410), (1744, 49490), (1960, 44036), (2020, 42728), (2180, 39592), (2828, 30520), (3052, 28280), (3232, 26705), (3488, 24745), (3535, 24416), (3815, 22624), (3920, 22018), (4040, 21364), (4360, 19796), (4949, 17440), (5341, 16160), (5656, 15260), (6104, 14140), (7070, 12208), (7630, 11312), (7840, 11009), (8080, 10682), (8720, 9898)]