131027760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{60661}}^1$

素因数の和:60683

約数の個数: 80

約数和(自身を含む): 451325280

約数和(自身を除く): 320297520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 60661, 121322, 181983, 242644, 303305, 363966, 485288, 545949, 606610, 727932, 909915, 970576, 1091898, 1213220, 1455864, 1637847, 1819830, 2183796, 2426440, 2729745, 2911728, 3275694, 3639660, 4367592, 4852880, 5459490, 6551388, 7279320, 8189235, 8735184, 10918980, 13102776, 14558640, 16378470, 21837960, 26205552, 32756940, 43675920, 65513880, 131027760]

約数ペア:

[(1, 131027760), (2, 65513880), (3, 43675920), (4, 32756940), (5, 26205552), (6, 21837960), (8, 16378470), (9, 14558640), (10, 13102776), (12, 10918980), (15, 8735184), (16, 8189235), (18, 7279320), (20, 6551388), (24, 5459490), (27, 4852880), (30, 4367592), (36, 3639660), (40, 3275694), (45, 2911728), (48, 2729745), (54, 2426440), (60, 2183796), (72, 1819830), (80, 1637847), (90, 1455864), (108, 1213220), (120, 1091898), (135, 970576), (144, 909915), (180, 727932), (216, 606610), (240, 545949), (270, 485288), (360, 363966), (432, 303305), (540, 242644), (720, 181983), (1080, 121322), (2160, 60661)]