1372100080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{12809}}^1$

素因数の和:12938

約数の個数: 80

約数和(自身を含む): 3469152960

約数和(自身を除く): 2097052880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 103, 104, 130, 206, 208, 260, 412, 515, 520, 824, 1030, 1040, 1339, 1648, 2060, 2678, 4120, 5356, 6695, 8240, 10712, 12809, 13390, 21424, 25618, 26780, 51236, 53560, 64045, 102472, 107120, 128090, 166517, 204944, 256180, 333034, 512360, 666068, 832585, 1024720, 1319327, 1332136, 1665170, 2638654, 2664272, 3330340, 5277308, 6596635, 6660680, 10554616, 13193270, 13321360, 17151251, 21109232, 26386540, 34302502, 52773080, 68605004, 85756255, 105546160, 137210008, 171512510, 274420016, 343025020, 686050040, 1372100080]

約数ペア:

[(1, 1372100080), (2, 686050040), (4, 343025020), (5, 274420016), (8, 171512510), (10, 137210008), (13, 105546160), (16, 85756255), (20, 68605004), (26, 52773080), (40, 34302502), (52, 26386540), (65, 21109232), (80, 17151251), (103, 13321360), (104, 13193270), (130, 10554616), (206, 6660680), (208, 6596635), (260, 5277308), (412, 3330340), (515, 2664272), (520, 2638654), (824, 1665170), (1030, 1332136), (1040, 1319327), (1339, 1024720), (1648, 832585), (2060, 666068), (2678, 512360), (4120, 333034), (5356, 256180), (6695, 204944), (8240, 166517), (10712, 128090), (12809, 107120), (13390, 102472), (21424, 64045), (25618, 53560), (26780, 51236)]