82685880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{76561}}^1$

素因数の和:76581

約数の個数: 64

約数和(自身を含む): 275623200

約数和(自身を除く): 192937320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 76561, 153122, 229683, 306244, 382805, 459366, 612488, 689049, 765610, 918732, 1148415, 1378098, 1531220, 1837464, 2067147, 2296830, 2756196, 3062440, 3445245, 4134294, 4593660, 5512392, 6890490, 8268588, 9187320, 10335735, 13780980, 16537176, 20671470, 27561960, 41342940, 82685880]

約数ペア:

[(1, 82685880), (2, 41342940), (3, 27561960), (4, 20671470), (5, 16537176), (6, 13780980), (8, 10335735), (9, 9187320), (10, 8268588), (12, 6890490), (15, 5512392), (18, 4593660), (20, 4134294), (24, 3445245), (27, 3062440), (30, 2756196), (36, 2296830), (40, 2067147), (45, 1837464), (54, 1531220), (60, 1378098), (72, 1148415), (90, 918732), (108, 765610), (120, 689049), (135, 612488), (180, 459366), (216, 382805), (270, 306244), (360, 229683), (540, 153122), (1080, 76561)]