51131280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11213}}^1$

素因数の和:11248

約数の個数: 80

約数和(自身を含む): 166864320

約数和(自身を除く): 115733040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 11213, 22426, 33639, 44852, 56065, 67278, 89704, 112130, 134556, 168195, 179408, 213047, 224260, 269112, 336390, 426094, 448520, 538224, 639141, 672780, 852188, 897040, 1065235, 1278282, 1345560, 1704376, 2130470, 2556564, 2691120, 3195705, 3408752, 4260940, 5113128, 6391410, 8521880, 10226256, 12782820, 17043760, 25565640, 51131280]

約数ペア:

[(1, 51131280), (2, 25565640), (3, 17043760), (4, 12782820), (5, 10226256), (6, 8521880), (8, 6391410), (10, 5113128), (12, 4260940), (15, 3408752), (16, 3195705), (19, 2691120), (20, 2556564), (24, 2130470), (30, 1704376), (38, 1345560), (40, 1278282), (48, 1065235), (57, 897040), (60, 852188), (76, 672780), (80, 639141), (95, 538224), (114, 448520), (120, 426094), (152, 336390), (190, 269112), (228, 224260), (240, 213047), (285, 179408), (304, 168195), (380, 134556), (456, 112130), (570, 89704), (760, 67278), (912, 56065), (1140, 44852), (1520, 33639), (2280, 22426), (4560, 11213)]