71662760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{10601}}^1$

素因数の和:10638

約数の個数: 48

約数和(自身を含む): 174614940

約数和(自身を除く): 102952180

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 10601, 21202, 42404, 53005, 84808, 106010, 137813, 212020, 275626, 424040, 551252, 689065, 1102504, 1378130, 1791569, 2756260, 3583138, 5512520, 7166276, 8957845, 14332552, 17915690, 35831380, 71662760]

約数ペア:

[(1, 71662760), (2, 35831380), (4, 17915690), (5, 14332552), (8, 8957845), (10, 7166276), (13, 5512520), (20, 3583138), (26, 2756260), (40, 1791569), (52, 1378130), (65, 1102504), (104, 689065), (130, 551252), (169, 424040), (260, 275626), (338, 212020), (520, 137813), (676, 106010), (845, 84808), (1352, 53005), (1690, 42404), (3380, 21202), (6760, 10601)]