7801133080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{189901}}^1$

素因数の和:190004

約数の個数: 64

約数和(自身を含む): 19142121600

約数和(自身を除く): 11340988520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 79, 104, 130, 158, 260, 316, 395, 520, 632, 790, 1027, 1580, 2054, 3160, 4108, 5135, 8216, 10270, 20540, 41080, 189901, 379802, 759604, 949505, 1519208, 1899010, 2468713, 3798020, 4937426, 7596040, 9874852, 12343565, 15002179, 19749704, 24687130, 30004358, 49374260, 60008716, 75010895, 98748520, 120017432, 150021790, 195028327, 300043580, 390056654, 600087160, 780113308, 975141635, 1560226616, 1950283270, 3900566540, 7801133080]

約数ペア:

[(1, 7801133080), (2, 3900566540), (4, 1950283270), (5, 1560226616), (8, 975141635), (10, 780113308), (13, 600087160), (20, 390056654), (26, 300043580), (40, 195028327), (52, 150021790), (65, 120017432), (79, 98748520), (104, 75010895), (130, 60008716), (158, 49374260), (260, 30004358), (316, 24687130), (395, 19749704), (520, 15002179), (632, 12343565), (790, 9874852), (1027, 7596040), (1580, 4937426), (2054, 3798020), (3160, 2468713), (4108, 1899010), (5135, 1519208), (8216, 949505), (10270, 759604), (20540, 379802), (41080, 189901)]