84723520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:480

約数の個数: 112

約数和(自身を含む): 233354880

約数和(自身を除く): 148631360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 109, 112, 140, 160, 218, 224, 280, 320, 347, 436, 448, 545, 560, 694, 763, 872, 1090, 1120, 1388, 1526, 1735, 1744, 2180, 2240, 2429, 2776, 3052, 3470, 3488, 3815, 4360, 4858, 5552, 6104, 6940, 6976, 7630, 8720, 9716, 11104, 12145, 12208, 13880, 15260, 17440, 19432, 22208, 24290, 24416, 27760, 30520, 34880, 37823, 38864, 48580, 48832, 55520, 61040, 75646, 77728, 97160, 111040, 122080, 151292, 155456, 189115, 194320, 244160, 264761, 302584, 378230, 388640, 529522, 605168, 756460, 777280, 1059044, 1210336, 1323805, 1512920, 2118088, 2420672, 2647610, 3025840, 4236176, 5295220, 6051680, 8472352, 10590440, 12103360, 16944704, 21180880, 42361760, 84723520]

約数ペア:

[(1, 84723520), (2, 42361760), (4, 21180880), (5, 16944704), (7, 12103360), (8, 10590440), (10, 8472352), (14, 6051680), (16, 5295220), (20, 4236176), (28, 3025840), (32, 2647610), (35, 2420672), (40, 2118088), (56, 1512920), (64, 1323805), (70, 1210336), (80, 1059044), (109, 777280), (112, 756460), (140, 605168), (160, 529522), (218, 388640), (224, 378230), (280, 302584), (320, 264761), (347, 244160), (436, 194320), (448, 189115), (545, 155456), (560, 151292), (694, 122080), (763, 111040), (872, 97160), (1090, 77728), (1120, 75646), (1388, 61040), (1526, 55520), (1735, 48832), (1744, 48580), (2180, 38864), (2240, 37823), (2429, 34880), (2776, 30520), (3052, 27760), (3470, 24416), (3488, 24290), (3815, 22208), (4360, 19432), (4858, 17440), (5552, 15260), (6104, 13880), (6940, 12208), (6976, 12145), (7630, 11104), (8720, 9716)]