77957640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{24061}}^1$

素因数の和:24084

約数の個数: 80

約数和(自身を含む): 262035180

約数和(自身を除く): 184077540

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 24061, 48122, 72183, 96244, 120305, 144366, 192488, 216549, 240610, 288732, 360915, 433098, 481220, 577464, 649647, 721830, 866196, 962440, 1082745, 1299294, 1443660, 1732392, 1948941, 2165490, 2598588, 2887320, 3248235, 3897882, 4330980, 5197176, 6496470, 7795764, 8661960, 9744705, 12992940, 15591528, 19489410, 25985880, 38978820, 77957640]

約数ペア:

[(1, 77957640), (2, 38978820), (3, 25985880), (4, 19489410), (5, 15591528), (6, 12992940), (8, 9744705), (9, 8661960), (10, 7795764), (12, 6496470), (15, 5197176), (18, 4330980), (20, 3897882), (24, 3248235), (27, 2887320), (30, 2598588), (36, 2165490), (40, 1948941), (45, 1732392), (54, 1443660), (60, 1299294), (72, 1082745), (81, 962440), (90, 866196), (108, 721830), (120, 649647), (135, 577464), (162, 481220), (180, 433098), (216, 360915), (270, 288732), (324, 240610), (360, 216549), (405, 192488), (540, 144366), (648, 120305), (810, 96244), (1080, 72183), (1620, 48122), (3240, 24061)]