72072540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13807}}^1$

素因数の和:13851

約数の個数: 72

約数和(自身を含む): 226175040

約数和(自身を除く): 154102500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 13807, 27614, 41421, 55228, 69035, 82842, 124263, 138070, 165684, 207105, 248526, 276140, 400403, 414210, 497052, 621315, 800806, 828420, 1201209, 1242630, 1601612, 2002015, 2402418, 2485260, 3603627, 4004030, 4804836, 6006045, 7207254, 8008060, 12012090, 14414508, 18018135, 24024180, 36036270, 72072540]

約数ペア:

[(1, 72072540), (2, 36036270), (3, 24024180), (4, 18018135), (5, 14414508), (6, 12012090), (9, 8008060), (10, 7207254), (12, 6006045), (15, 4804836), (18, 4004030), (20, 3603627), (29, 2485260), (30, 2402418), (36, 2002015), (45, 1601612), (58, 1242630), (60, 1201209), (87, 828420), (90, 800806), (116, 621315), (145, 497052), (174, 414210), (180, 400403), (261, 276140), (290, 248526), (348, 207105), (435, 165684), (522, 138070), (580, 124263), (870, 82842), (1044, 69035), (1305, 55228), (1740, 41421), (2610, 27614), (5220, 13807)]