57427320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20807}}^1$

素因数の和:20844

約数の個数: 64

約数和(自身を含む): 179781120

約数和(自身を除く): 122353800

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, 20807, 41614, 62421, 83228, 104035, 124842, 166456, 208070, 249684, 312105, 416140, 478561, 499368, 624210, 832280, 957122, 1248420, 1435683, 1914244, 2392805, 2496840, 2871366, 3828488, 4785610, 5742732, 7178415, 9571220, 11485464, 14356830, 19142440, 28713660, 57427320]

約数ペア:

[(1, 57427320), (2, 28713660), (3, 19142440), (4, 14356830), (5, 11485464), (6, 9571220), (8, 7178415), (10, 5742732), (12, 4785610), (15, 3828488), (20, 2871366), (23, 2496840), (24, 2392805), (30, 1914244), (40, 1435683), (46, 1248420), (60, 957122), (69, 832280), (92, 624210), (115, 499368), (120, 478561), (138, 416140), (184, 312105), (230, 249684), (276, 208070), (345, 166456), (460, 124842), (552, 104035), (690, 83228), (920, 62421), (1380, 41614), (2760, 20807)]