86575720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28109}}^1$

素因数の和:28138

約数の個数: 64

約数和(自身を含む): 242870400

約数和(自身を除く): 156294680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 28109, 56218, 112436, 140545, 196763, 224872, 281090, 309199, 393526, 562180, 618398, 787052, 983815, 1124360, 1236796, 1545995, 1574104, 1967630, 2164393, 2473592, 3091990, 3935260, 4328786, 6183980, 7870520, 8657572, 10821965, 12367960, 17315144, 21643930, 43287860, 86575720]

約数ペア:

[(1, 86575720), (2, 43287860), (4, 21643930), (5, 17315144), (7, 12367960), (8, 10821965), (10, 8657572), (11, 7870520), (14, 6183980), (20, 4328786), (22, 3935260), (28, 3091990), (35, 2473592), (40, 2164393), (44, 1967630), (55, 1574104), (56, 1545995), (70, 1236796), (77, 1124360), (88, 983815), (110, 787052), (140, 618398), (154, 562180), (220, 393526), (280, 309199), (308, 281090), (385, 224872), (440, 196763), (616, 140545), (770, 112436), (1540, 56218), (3080, 28109)]