68261280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{142211}}^1$

素因数の和:142229

約数の個数: 48

約数和(自身を含む): 215024544

約数和(自身を除く): 146763264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 142211, 284422, 426633, 568844, 711055, 853266, 1137688, 1422110, 1706532, 2133165, 2275376, 2844220, 3413064, 4266330, 4550752, 5688440, 6826128, 8532660, 11376880, 13652256, 17065320, 22753760, 34130640, 68261280]

約数ペア:

[(1, 68261280), (2, 34130640), (3, 22753760), (4, 17065320), (5, 13652256), (6, 11376880), (8, 8532660), (10, 6826128), (12, 5688440), (15, 4550752), (16, 4266330), (20, 3413064), (24, 2844220), (30, 2275376), (32, 2133165), (40, 1706532), (48, 1422110), (60, 1137688), (80, 853266), (96, 711055), (120, 568844), (160, 426633), (240, 284422), (480, 142211)]