81609480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7817}}^1$

素因数の和:7863

約数の個数: 96

約数和(自身を含む): 274411800

約数和(自身を除く): 192802320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 2088, 2610, 3480, 5220, 7817, 10440, 15634, 23451, 31268, 39085, 46902, 62536, 70353, 78170, 93804, 117255, 140706, 156340, 187608, 226693, 234510, 281412, 312680, 351765, 453386, 469020, 562824, 680079, 703530, 906772, 938040, 1133465, 1360158, 1407060, 1813544, 2040237, 2266930, 2720316, 2814120, 3400395, 4080474, 4533860, 5440632, 6800790, 8160948, 9067720, 10201185, 13601580, 16321896, 20402370, 27203160, 40804740, 81609480]

約数ペア:

[(1, 81609480), (2, 40804740), (3, 27203160), (4, 20402370), (5, 16321896), (6, 13601580), (8, 10201185), (9, 9067720), (10, 8160948), (12, 6800790), (15, 5440632), (18, 4533860), (20, 4080474), (24, 3400395), (29, 2814120), (30, 2720316), (36, 2266930), (40, 2040237), (45, 1813544), (58, 1407060), (60, 1360158), (72, 1133465), (87, 938040), (90, 906772), (116, 703530), (120, 680079), (145, 562824), (174, 469020), (180, 453386), (232, 351765), (261, 312680), (290, 281412), (348, 234510), (360, 226693), (435, 187608), (522, 156340), (580, 140706), (696, 117255), (870, 93804), (1044, 78170), (1160, 70353), (1305, 62536), (1740, 46902), (2088, 39085), (2610, 31268), (3480, 23451), (5220, 15634), (7817, 10440)]