71137680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8011}}^1$

素因数の和:8064

約数の個数: 80

約数和(自身を含む): 226515264

約数和(自身を除く): 155377584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8011, 8880, 16022, 24033, 32044, 40055, 48066, 64088, 80110, 96132, 120165, 128176, 160220, 192264, 240330, 296407, 320440, 384528, 480660, 592814, 640880, 889221, 961320, 1185628, 1482035, 1778442, 1922640, 2371256, 2964070, 3556884, 4446105, 4742512, 5928140, 7113768, 8892210, 11856280, 14227536, 17784420, 23712560, 35568840, 71137680]

約数ペア:

[(1, 71137680), (2, 35568840), (3, 23712560), (4, 17784420), (5, 14227536), (6, 11856280), (8, 8892210), (10, 7113768), (12, 5928140), (15, 4742512), (16, 4446105), (20, 3556884), (24, 2964070), (30, 2371256), (37, 1922640), (40, 1778442), (48, 1482035), (60, 1185628), (74, 961320), (80, 889221), (111, 640880), (120, 592814), (148, 480660), (185, 384528), (222, 320440), (240, 296407), (296, 240330), (370, 192264), (444, 160220), (555, 128176), (592, 120165), (740, 96132), (888, 80110), (1110, 64088), (1480, 48066), (1776, 40055), (2220, 32044), (2960, 24033), (4440, 16022), (8011, 8880)]