72680260

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{743}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 157239936

約数和(自身を除く): 84559676

約数列:

[1, 2, 4, 5, 10, 20, 67, 73, 134, 146, 268, 292, 335, 365, 670, 730, 743, 1340, 1460, 1486, 2972, 3715, 4891, 7430, 9782, 14860, 19564, 24455, 48910, 49781, 54239, 97820, 99562, 108478, 199124, 216956, 248905, 271195, 497810, 542390, 995620, 1084780, 3634013, 7268026, 14536052, 18170065, 36340130, 72680260]

約数ペア:

[(1, 72680260), (2, 36340130), (4, 18170065), (5, 14536052), (10, 7268026), (20, 3634013), (67, 1084780), (73, 995620), (134, 542390), (146, 497810), (268, 271195), (292, 248905), (335, 216956), (365, 199124), (670, 108478), (730, 99562), (743, 97820), (1340, 54239), (1460, 49781), (1486, 48910), (2972, 24455), (3715, 19564), (4891, 14860), (7430, 9782)]