56886360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20611}}^1$

素因数の和:20648

約数の個数: 64

約数和(自身を含む): 178087680

約数和(自身を除く): 121201320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 20611, 41222, 61833, 82444, 103055, 123666, 164888, 206110, 247332, 309165, 412220, 474053, 494664, 618330, 824440, 948106, 1236660, 1422159, 1896212, 2370265, 2473320, 2844318, 3792424, 4740530, 5688636, 7110795, 9481060, 11377272, 14221590, 18962120, 28443180, 56886360]

約数ペア:

[(1, 56886360), (2, 28443180), (3, 18962120), (4, 14221590), (5, 11377272), (6, 9481060), (8, 7110795), (10, 5688636), (12, 4740530), (15, 3792424), (20, 2844318), (23, 2473320), (24, 2370265), (30, 1896212), (40, 1422159), (46, 1236660), (60, 948106), (69, 824440), (92, 618330), (115, 494664), (120, 474053), (138, 412220), (184, 309165), (230, 247332), (276, 206110), (345, 164888), (460, 123666), (552, 103055), (690, 82444), (920, 61833), (1380, 41222), (2760, 20611)]