84077840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13649}}^1$

素因数の和:13680

約数の個数: 80

約数和(自身を含む): 243734400

約数和(自身を除く): 159656560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 13649, 27298, 54596, 68245, 95543, 109192, 136490, 150139, 191086, 218384, 272980, 300278, 382172, 477715, 545960, 600556, 750695, 764344, 955430, 1050973, 1091920, 1201112, 1501390, 1528688, 1910860, 2101946, 2402224, 3002780, 3821720, 4203892, 5254865, 6005560, 7643440, 8407784, 10509730, 12011120, 16815568, 21019460, 42038920, 84077840]

約数ペア:

[(1, 84077840), (2, 42038920), (4, 21019460), (5, 16815568), (7, 12011120), (8, 10509730), (10, 8407784), (11, 7643440), (14, 6005560), (16, 5254865), (20, 4203892), (22, 3821720), (28, 3002780), (35, 2402224), (40, 2101946), (44, 1910860), (55, 1528688), (56, 1501390), (70, 1201112), (77, 1091920), (80, 1050973), (88, 955430), (110, 764344), (112, 750695), (140, 600556), (154, 545960), (176, 477715), (220, 382172), (280, 300278), (308, 272980), (385, 218384), (440, 191086), (560, 150139), (616, 136490), (770, 109192), (880, 95543), (1232, 68245), (1540, 54596), (3080, 27298), (6160, 13649)]