55681401456

素因数分解:

$2^4\times 3^3\times {\mathrm{157}}^1\times {\mathrm{820969}}^1$

素因数の和:821143

約数の個数: 80

約数和(自身を含む): 160844442400

約数和(自身を除く): 105163040944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 157, 216, 314, 432, 471, 628, 942, 1256, 1413, 1884, 2512, 2826, 3768, 4239, 5652, 7536, 8478, 11304, 16956, 22608, 33912, 67824, 820969, 1641938, 2462907, 3283876, 4925814, 6567752, 7388721, 9851628, 13135504, 14777442, 19703256, 22166163, 29554884, 39406512, 44332326, 59109768, 88664652, 118219536, 128892133, 177329304, 257784266, 354658608, 386676399, 515568532, 773352798, 1031137064, 1160029197, 1546705596, 2062274128, 2320058394, 3093411192, 3480087591, 4640116788, 6186822384, 6960175182, 9280233576, 13920350364, 18560467152, 27840700728, 55681401456]

約数ペア:

[(1, 55681401456), (2, 27840700728), (3, 18560467152), (4, 13920350364), (6, 9280233576), (8, 6960175182), (9, 6186822384), (12, 4640116788), (16, 3480087591), (18, 3093411192), (24, 2320058394), (27, 2062274128), (36, 1546705596), (48, 1160029197), (54, 1031137064), (72, 773352798), (108, 515568532), (144, 386676399), (157, 354658608), (216, 257784266), (314, 177329304), (432, 128892133), (471, 118219536), (628, 88664652), (942, 59109768), (1256, 44332326), (1413, 39406512), (1884, 29554884), (2512, 22166163), (2826, 19703256), (3768, 14777442), (4239, 13135504), (5652, 9851628), (7536, 7388721), (8478, 6567752), (11304, 4925814), (16956, 3283876), (22608, 2462907), (33912, 1641938), (67824, 820969)]