83660720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 160

約数和(自身を含む): 233985024

約数和(自身を除く): 150324304

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 71, 80, 88, 103, 104, 110, 130, 142, 143, 176, 206, 208, 220, 260, 284, 286, 355, 412, 440, 515, 520, 568, 572, 710, 715, 781, 824, 880, 923, 1030, 1040, 1133, 1136, 1144, 1339, 1420, 1430, 1562, 1648, 1846, 2060, 2266, 2288, 2678, 2840, 2860, 3124, 3692, 3905, 4120, 4532, 4615, 5356, 5665, 5680, 5720, 6248, 6695, 7313, 7384, 7810, 8240, 9064, 9230, 10153, 10712, 11330, 11440, 12496, 13390, 14626, 14729, 14768, 15620, 18128, 18460, 20306, 21424, 22660, 26780, 29252, 29458, 31240, 36565, 36920, 40612, 45320, 50765, 53560, 58504, 58916, 62480, 73130, 73645, 73840, 80443, 81224, 90640, 95069, 101530, 107120, 117008, 117832, 146260, 147290, 160886, 162448, 190138, 203060, 235664, 292520, 294580, 321772, 380276, 402215, 406120, 475345, 585040, 589160, 643544, 760552, 804430, 812240, 950690, 1045759, 1178320, 1287088, 1521104, 1608860, 1901380, 2091518, 3217720, 3802760, 4183036, 5228795, 6435440, 7605520, 8366072, 10457590, 16732144, 20915180, 41830360, 83660720]

約数ペア:

[(1, 83660720), (2, 41830360), (4, 20915180), (5, 16732144), (8, 10457590), (10, 8366072), (11, 7605520), (13, 6435440), (16, 5228795), (20, 4183036), (22, 3802760), (26, 3217720), (40, 2091518), (44, 1901380), (52, 1608860), (55, 1521104), (65, 1287088), (71, 1178320), (80, 1045759), (88, 950690), (103, 812240), (104, 804430), (110, 760552), (130, 643544), (142, 589160), (143, 585040), (176, 475345), (206, 406120), (208, 402215), (220, 380276), (260, 321772), (284, 294580), (286, 292520), (355, 235664), (412, 203060), (440, 190138), (515, 162448), (520, 160886), (568, 147290), (572, 146260), (710, 117832), (715, 117008), (781, 107120), (824, 101530), (880, 95069), (923, 90640), (1030, 81224), (1040, 80443), (1133, 73840), (1136, 73645), (1144, 73130), (1339, 62480), (1420, 58916), (1430, 58504), (1562, 53560), (1648, 50765), (1846, 45320), (2060, 40612), (2266, 36920), (2288, 36565), (2678, 31240), (2840, 29458), (2860, 29252), (3124, 26780), (3692, 22660), (3905, 21424), (4120, 20306), (4532, 18460), (4615, 18128), (5356, 15620), (5665, 14768), (5680, 14729), (5720, 14626), (6248, 13390), (6695, 12496), (7313, 11440), (7384, 11330), (7810, 10712), (8240, 10153), (9064, 9230)]