25966680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{613}}^1$

素因数の和:980

約数の個数: 64

約数和(自身を含む): 78248160

約数和(自身を除く): 52281480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 353, 613, 706, 1059, 1226, 1412, 1765, 1839, 2118, 2452, 2824, 3065, 3530, 3678, 4236, 4904, 5295, 6130, 7060, 7356, 8472, 9195, 10590, 12260, 14120, 14712, 18390, 21180, 24520, 36780, 42360, 73560, 216389, 432778, 649167, 865556, 1081945, 1298334, 1731112, 2163890, 2596668, 3245835, 4327780, 5193336, 6491670, 8655560, 12983340, 25966680]

約数ペア:

[(1, 25966680), (2, 12983340), (3, 8655560), (4, 6491670), (5, 5193336), (6, 4327780), (8, 3245835), (10, 2596668), (12, 2163890), (15, 1731112), (20, 1298334), (24, 1081945), (30, 865556), (40, 649167), (60, 432778), (120, 216389), (353, 73560), (613, 42360), (706, 36780), (1059, 24520), (1226, 21180), (1412, 18390), (1765, 14712), (1839, 14120), (2118, 12260), (2452, 10590), (2824, 9195), (3065, 8472), (3530, 7356), (3678, 7060), (4236, 6130), (4904, 5295)]