81206160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{48337}}^1$

素因数の和:48360

約数の個数: 80

約数和(自身を含む): 287707776

約数和(自身を除く): 206501616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 48337, 96674, 145011, 193348, 241685, 290022, 338359, 386696, 483370, 580044, 676718, 725055, 773392, 966740, 1015077, 1160088, 1353436, 1450110, 1691795, 1933480, 2030154, 2320176, 2706872, 2900220, 3383590, 3866960, 4060308, 5075385, 5413744, 5800440, 6767180, 8120616, 10150770, 11600880, 13534360, 16241232, 20301540, 27068720, 40603080, 81206160]

約数ペア:

[(1, 81206160), (2, 40603080), (3, 27068720), (4, 20301540), (5, 16241232), (6, 13534360), (7, 11600880), (8, 10150770), (10, 8120616), (12, 6767180), (14, 5800440), (15, 5413744), (16, 5075385), (20, 4060308), (21, 3866960), (24, 3383590), (28, 2900220), (30, 2706872), (35, 2320176), (40, 2030154), (42, 1933480), (48, 1691795), (56, 1450110), (60, 1353436), (70, 1160088), (80, 1015077), (84, 966740), (105, 773392), (112, 725055), (120, 676718), (140, 580044), (168, 483370), (210, 386696), (240, 338359), (280, 290022), (336, 241685), (420, 193348), (560, 145011), (840, 96674), (1680, 48337)]