68106680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{409}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 161179200

約数和(自身を除く): 93072520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 181, 184, 230, 362, 409, 460, 724, 818, 905, 920, 1448, 1636, 1810, 2045, 3272, 3620, 4090, 4163, 7240, 8180, 8326, 9407, 16360, 16652, 18814, 20815, 33304, 37628, 41630, 47035, 74029, 75256, 83260, 94070, 148058, 166520, 188140, 296116, 370145, 376280, 592232, 740290, 1480580, 1702667, 2961160, 3405334, 6810668, 8513335, 13621336, 17026670, 34053340, 68106680]

約数ペア:

[(1, 68106680), (2, 34053340), (4, 17026670), (5, 13621336), (8, 8513335), (10, 6810668), (20, 3405334), (23, 2961160), (40, 1702667), (46, 1480580), (92, 740290), (115, 592232), (181, 376280), (184, 370145), (230, 296116), (362, 188140), (409, 166520), (460, 148058), (724, 94070), (818, 83260), (905, 75256), (920, 74029), (1448, 47035), (1636, 41630), (1810, 37628), (2045, 33304), (3272, 20815), (3620, 18814), (4090, 16652), (4163, 16360), (7240, 9407), (8180, 8326)]