80723280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30577}}^1$

素因数の和:30604

約数の個数: 80

約数和(自身を含む): 273000384

約数和(自身を除く): 192277104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 30577, 61154, 91731, 122308, 152885, 183462, 244616, 305770, 336347, 366924, 458655, 489232, 611540, 672694, 733848, 917310, 1009041, 1223080, 1345388, 1467696, 1681735, 1834620, 2018082, 2446160, 2690776, 3363470, 3669240, 4036164, 5045205, 5381552, 6726940, 7338480, 8072328, 10090410, 13453880, 16144656, 20180820, 26907760, 40361640, 80723280]

約数ペア:

[(1, 80723280), (2, 40361640), (3, 26907760), (4, 20180820), (5, 16144656), (6, 13453880), (8, 10090410), (10, 8072328), (11, 7338480), (12, 6726940), (15, 5381552), (16, 5045205), (20, 4036164), (22, 3669240), (24, 3363470), (30, 2690776), (33, 2446160), (40, 2018082), (44, 1834620), (48, 1681735), (55, 1467696), (60, 1345388), (66, 1223080), (80, 1009041), (88, 917310), (110, 733848), (120, 672694), (132, 611540), (165, 489232), (176, 458655), (220, 366924), (240, 336347), (264, 305770), (330, 244616), (440, 183462), (528, 152885), (660, 122308), (880, 91731), (1320, 61154), (2640, 30577)]