78107080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1163}}^1$

素因数の和:1270

約数の個数: 64

約数和(自身を含む): 186053760

約数和(自身を除く): 107946680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 73, 92, 115, 146, 184, 230, 292, 365, 460, 584, 730, 920, 1163, 1460, 1679, 2326, 2920, 3358, 4652, 5815, 6716, 8395, 9304, 11630, 13432, 16790, 23260, 26749, 33580, 46520, 53498, 67160, 84899, 106996, 133745, 169798, 213992, 267490, 339596, 424495, 534980, 679192, 848990, 1069960, 1697980, 1952677, 3395960, 3905354, 7810708, 9763385, 15621416, 19526770, 39053540, 78107080]

約数ペア:

[(1, 78107080), (2, 39053540), (4, 19526770), (5, 15621416), (8, 9763385), (10, 7810708), (20, 3905354), (23, 3395960), (40, 1952677), (46, 1697980), (73, 1069960), (92, 848990), (115, 679192), (146, 534980), (184, 424495), (230, 339596), (292, 267490), (365, 213992), (460, 169798), (584, 133745), (730, 106996), (920, 84899), (1163, 67160), (1460, 53498), (1679, 46520), (2326, 33580), (2920, 26749), (3358, 23260), (4652, 16790), (5815, 13432), (6716, 11630), (8395, 9304)]