79632760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{647}}^1$

素因数の和:856

約数の個数: 64

約数和(自身を含む): 191056320

約数和(自身を除く): 111423560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 181, 340, 362, 647, 680, 724, 905, 1294, 1448, 1810, 2588, 3077, 3235, 3620, 5176, 6154, 6470, 7240, 10999, 12308, 12940, 15385, 21998, 24616, 25880, 30770, 43996, 54995, 61540, 87992, 109990, 117107, 123080, 219980, 234214, 439960, 468428, 585535, 936856, 1171070, 1990819, 2342140, 3981638, 4684280, 7963276, 9954095, 15926552, 19908190, 39816380, 79632760]

約数ペア:

[(1, 79632760), (2, 39816380), (4, 19908190), (5, 15926552), (8, 9954095), (10, 7963276), (17, 4684280), (20, 3981638), (34, 2342140), (40, 1990819), (68, 1171070), (85, 936856), (136, 585535), (170, 468428), (181, 439960), (340, 234214), (362, 219980), (647, 123080), (680, 117107), (724, 109990), (905, 87992), (1294, 61540), (1448, 54995), (1810, 43996), (2588, 30770), (3077, 25880), (3235, 24616), (3620, 21998), (5176, 15385), (6154, 12940), (6470, 12308), (7240, 10999)]