172480

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{11}}^1$

素因数の和:42

約数の個数: 84

約数和(自身を含む): 521208

約数和(自身を除く): 348728

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 320, 352, 385, 392, 440, 448, 490, 539, 560, 616, 704, 770, 784, 880, 980, 1078, 1120, 1232, 1540, 1568, 1760, 1960, 2156, 2240, 2464, 2695, 3080, 3136, 3520, 3920, 4312, 4928, 5390, 6160, 7840, 8624, 10780, 12320, 15680, 17248, 21560, 24640, 34496, 43120, 86240, 172480]

約数ペア:

[(1, 172480), (2, 86240), (4, 43120), (5, 34496), (7, 24640), (8, 21560), (10, 17248), (11, 15680), (14, 12320), (16, 10780), (20, 8624), (22, 7840), (28, 6160), (32, 5390), (35, 4928), (40, 4312), (44, 3920), (49, 3520), (55, 3136), (56, 3080), (64, 2695), (70, 2464), (77, 2240), (80, 2156), (88, 1960), (98, 1760), (110, 1568), (112, 1540), (140, 1232), (154, 1120), (160, 1078), (176, 980), (196, 880), (220, 784), (224, 770), (245, 704), (280, 616), (308, 560), (320, 539), (352, 490), (385, 448), (392, 440)]