163218960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7817}}^1$

素因数の和:7865

約数の個数: 120

約数和(自身を含む): 567117720

約数和(自身を除く): 403898760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 3480, 4176, 5220, 6960, 7817, 10440, 15634, 20880, 23451, 31268, 39085, 46902, 62536, 70353, 78170, 93804, 117255, 125072, 140706, 156340, 187608, 226693, 234510, 281412, 312680, 351765, 375216, 453386, 469020, 562824, 625360, 680079, 703530, 906772, 938040, 1125648, 1133465, 1360158, 1407060, 1813544, 1876080, 2040237, 2266930, 2720316, 2814120, 3400395, 3627088, 4080474, 4533860, 5440632, 5628240, 6800790, 8160948, 9067720, 10201185, 10881264, 13601580, 16321896, 18135440, 20402370, 27203160, 32643792, 40804740, 54406320, 81609480, 163218960]

約数ペア:

[(1, 163218960), (2, 81609480), (3, 54406320), (4, 40804740), (5, 32643792), (6, 27203160), (8, 20402370), (9, 18135440), (10, 16321896), (12, 13601580), (15, 10881264), (16, 10201185), (18, 9067720), (20, 8160948), (24, 6800790), (29, 5628240), (30, 5440632), (36, 4533860), (40, 4080474), (45, 3627088), (48, 3400395), (58, 2814120), (60, 2720316), (72, 2266930), (80, 2040237), (87, 1876080), (90, 1813544), (116, 1407060), (120, 1360158), (144, 1133465), (145, 1125648), (174, 938040), (180, 906772), (232, 703530), (240, 680079), (261, 625360), (290, 562824), (348, 469020), (360, 453386), (435, 375216), (464, 351765), (522, 312680), (580, 281412), (696, 234510), (720, 226693), (870, 187608), (1044, 156340), (1160, 140706), (1305, 125072), (1392, 117255), (1740, 93804), (2088, 78170), (2320, 70353), (2610, 62536), (3480, 46902), (4176, 39085), (5220, 31268), (6960, 23451), (7817, 20880), (10440, 15634)]