15211040

素因数分解:

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

素因数の和:202

約数の個数: 96

約数和(自身を含む): 39626496

約数和(自身を除く): 24415456

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 71, 80, 103, 104, 130, 142, 160, 206, 208, 260, 284, 355, 412, 416, 515, 520, 568, 710, 824, 923, 1030, 1040, 1136, 1339, 1420, 1648, 1846, 2060, 2080, 2272, 2678, 2840, 3296, 3692, 4120, 4615, 5356, 5680, 6695, 7313, 7384, 8240, 9230, 10712, 11360, 13390, 14626, 14768, 16480, 18460, 21424, 26780, 29252, 29536, 36565, 36920, 42848, 53560, 58504, 73130, 73840, 95069, 107120, 117008, 146260, 147680, 190138, 214240, 234016, 292520, 380276, 475345, 585040, 760552, 950690, 1170080, 1521104, 1901380, 3042208, 3802760, 7605520, 15211040]

約数ペア:

[(1, 15211040), (2, 7605520), (4, 3802760), (5, 3042208), (8, 1901380), (10, 1521104), (13, 1170080), (16, 950690), (20, 760552), (26, 585040), (32, 475345), (40, 380276), (52, 292520), (65, 234016), (71, 214240), (80, 190138), (103, 147680), (104, 146260), (130, 117008), (142, 107120), (160, 95069), (206, 73840), (208, 73130), (260, 58504), (284, 53560), (355, 42848), (412, 36920), (416, 36565), (515, 29536), (520, 29252), (568, 26780), (710, 21424), (824, 18460), (923, 16480), (1030, 14768), (1040, 14626), (1136, 13390), (1339, 11360), (1420, 10712), (1648, 9230), (1846, 8240), (2060, 7384), (2080, 7313), (2272, 6695), (2678, 5680), (2840, 5356), (3296, 4615), (3692, 4120)]