68267880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{63211}}^1$

素因数の和:63231

約数の個数: 64

約数和(自身を含む): 227563200

約数和(自身を除く): 159295320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 63211, 126422, 189633, 252844, 316055, 379266, 505688, 568899, 632110, 758532, 948165, 1137798, 1264220, 1517064, 1706697, 1896330, 2275596, 2528440, 2844495, 3413394, 3792660, 4551192, 5688990, 6826788, 7585320, 8533485, 11377980, 13653576, 17066970, 22755960, 34133940, 68267880]

約数ペア:

[(1, 68267880), (2, 34133940), (3, 22755960), (4, 17066970), (5, 13653576), (6, 11377980), (8, 8533485), (9, 7585320), (10, 6826788), (12, 5688990), (15, 4551192), (18, 3792660), (20, 3413394), (24, 2844495), (27, 2528440), (30, 2275596), (36, 1896330), (40, 1706697), (45, 1517064), (54, 1264220), (60, 1137798), (72, 948165), (90, 758532), (108, 632110), (120, 568899), (135, 505688), (180, 379266), (216, 316055), (270, 252844), (360, 189633), (540, 126422), (1080, 63211)]