168991920

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{8693}}^1$

素因数の和:8721

約数の個数: 120

約数和(自身を含む): 588618576

約数和(自身を除く): 419626656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 8693, 9720, 17386, 19440, 26079, 34772, 43465, 52158, 69544, 78237, 86930, 104316, 130395, 139088, 156474, 173860, 208632, 234711, 260790, 312948, 347720, 391185, 417264, 469422, 521580, 625896, 695440, 704133, 782370, 938844, 1043160, 1173555, 1251792, 1408266, 1564740, 1877688, 2086320, 2112399, 2347110, 2816532, 3129480, 3520665, 3755376, 4224798, 4694220, 5633064, 6258960, 7041330, 8449596, 9388440, 10561995, 11266128, 14082660, 16899192, 18776880, 21123990, 28165320, 33798384, 42247980, 56330640, 84495960, 168991920]

約数ペア:

[(1, 168991920), (2, 84495960), (3, 56330640), (4, 42247980), (5, 33798384), (6, 28165320), (8, 21123990), (9, 18776880), (10, 16899192), (12, 14082660), (15, 11266128), (16, 10561995), (18, 9388440), (20, 8449596), (24, 7041330), (27, 6258960), (30, 5633064), (36, 4694220), (40, 4224798), (45, 3755376), (48, 3520665), (54, 3129480), (60, 2816532), (72, 2347110), (80, 2112399), (81, 2086320), (90, 1877688), (108, 1564740), (120, 1408266), (135, 1251792), (144, 1173555), (162, 1043160), (180, 938844), (216, 782370), (240, 704133), (243, 695440), (270, 625896), (324, 521580), (360, 469422), (405, 417264), (432, 391185), (486, 347720), (540, 312948), (648, 260790), (720, 234711), (810, 208632), (972, 173860), (1080, 156474), (1215, 139088), (1296, 130395), (1620, 104316), (1944, 86930), (2160, 78237), (2430, 69544), (3240, 52158), (3888, 43465), (4860, 34772), (6480, 26079), (8693, 19440), (9720, 17386)]