56284680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20393}}^1$

素因数の和:20430

約数の個数: 64

約数和(自身を含む): 176204160

約数和(自身を除く): 119919480

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, 20393, 40786, 61179, 81572, 101965, 122358, 163144, 203930, 244716, 305895, 407860, 469039, 489432, 611790, 815720, 938078, 1223580, 1407117, 1876156, 2345195, 2447160, 2814234, 3752312, 4690390, 5628468, 7035585, 9380780, 11256936, 14071170, 18761560, 28142340, 56284680]

約数ペア:

[(1, 56284680), (2, 28142340), (3, 18761560), (4, 14071170), (5, 11256936), (6, 9380780), (8, 7035585), (10, 5628468), (12, 4690390), (15, 3752312), (20, 2814234), (23, 2447160), (24, 2345195), (30, 1876156), (40, 1407117), (46, 1223580), (60, 938078), (69, 815720), (92, 611790), (115, 489432), (120, 469039), (138, 407860), (184, 305895), (230, 244716), (276, 203930), (345, 163144), (460, 122358), (552, 101965), (690, 81572), (920, 61179), (1380, 40786), (2760, 20393)]