1263286960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{52813}}^1$

素因数の和:52862

約数の個数: 80

約数和(自身を含む): 3300663744

約数和(自身を除く): 2037376784

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2990, 4784, 5980, 11960, 23920, 52813, 105626, 211252, 264065, 422504, 528130, 686569, 845008, 1056260, 1214699, 1373138, 2112520, 2429398, 2746276, 3432845, 4225040, 4858796, 5492552, 6073495, 6865690, 9717592, 10985104, 12146990, 13731380, 15791087, 19435184, 24293980, 27462760, 31582174, 48587960, 54925520, 63164348, 78955435, 97175920, 126328696, 157910870, 252657392, 315821740, 631643480, 1263286960]

約数ペア:

[(1, 1263286960), (2, 631643480), (4, 315821740), (5, 252657392), (8, 157910870), (10, 126328696), (13, 97175920), (16, 78955435), (20, 63164348), (23, 54925520), (26, 48587960), (40, 31582174), (46, 27462760), (52, 24293980), (65, 19435184), (80, 15791087), (92, 13731380), (104, 12146990), (115, 10985104), (130, 9717592), (184, 6865690), (208, 6073495), (230, 5492552), (260, 4858796), (299, 4225040), (368, 3432845), (460, 2746276), (520, 2429398), (598, 2112520), (920, 1373138), (1040, 1214699), (1196, 1056260), (1495, 845008), (1840, 686569), (2392, 528130), (2990, 422504), (4784, 264065), (5980, 211252), (11960, 105626), (23920, 52813)]