158215120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{40361}}^1$

素因数の和:40388

約数の個数: 60

約数和(自身を含む): 427917924

約数和(自身を除く): 269702804

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 40361, 80722, 161444, 201805, 282527, 322888, 403610, 565054, 645776, 807220, 1130108, 1412635, 1614440, 1977689, 2260216, 2825270, 3228880, 3955378, 4520432, 5650540, 7910756, 9888445, 11301080, 15821512, 19776890, 22602160, 31643024, 39553780, 79107560, 158215120]

約数ペア:

[(1, 158215120), (2, 79107560), (4, 39553780), (5, 31643024), (7, 22602160), (8, 19776890), (10, 15821512), (14, 11301080), (16, 9888445), (20, 7910756), (28, 5650540), (35, 4520432), (40, 3955378), (49, 3228880), (56, 2825270), (70, 2260216), (80, 1977689), (98, 1614440), (112, 1412635), (140, 1130108), (196, 807220), (245, 645776), (280, 565054), (392, 403610), (490, 322888), (560, 282527), (784, 201805), (980, 161444), (1960, 80722), (3920, 40361)]