127078840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23887}}^1$

素因数の和:23924

約数の個数: 64

約数和(自身を含む): 343987200

約数和(自身を除く): 216908360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 23887, 47774, 95548, 119435, 167209, 191096, 238870, 334418, 453853, 477740, 668836, 836045, 907706, 955480, 1337672, 1672090, 1815412, 2269265, 3176971, 3344180, 3630824, 4538530, 6353942, 6688360, 9077060, 12707884, 15884855, 18154120, 25415768, 31769710, 63539420, 127078840]

約数ペア:

[(1, 127078840), (2, 63539420), (4, 31769710), (5, 25415768), (7, 18154120), (8, 15884855), (10, 12707884), (14, 9077060), (19, 6688360), (20, 6353942), (28, 4538530), (35, 3630824), (38, 3344180), (40, 3176971), (56, 2269265), (70, 1815412), (76, 1672090), (95, 1337672), (133, 955480), (140, 907706), (152, 836045), (190, 668836), (266, 477740), (280, 453853), (380, 334418), (532, 238870), (665, 191096), (760, 167209), (1064, 119435), (1330, 95548), (2660, 47774), (5320, 23887)]