126628480

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17987}}^1$

素因数の和:18017

約数の個数: 64

約数和(自身を含む): 330259680

約数和(自身を除く): 203631200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 17987, 35974, 71948, 89935, 143896, 179870, 197857, 287792, 359740, 395714, 575584, 719480, 791428, 989285, 1151168, 1438960, 1582856, 1978570, 2302336, 2877920, 3165712, 3957140, 5755840, 6331424, 7914280, 11511680, 12662848, 15828560, 25325696, 31657120, 63314240, 126628480]

約数ペア:

[(1, 126628480), (2, 63314240), (4, 31657120), (5, 25325696), (8, 15828560), (10, 12662848), (11, 11511680), (16, 7914280), (20, 6331424), (22, 5755840), (32, 3957140), (40, 3165712), (44, 2877920), (55, 2302336), (64, 1978570), (80, 1582856), (88, 1438960), (110, 1151168), (128, 989285), (160, 791428), (176, 719480), (220, 575584), (320, 395714), (352, 359740), (440, 287792), (640, 197857), (704, 179870), (880, 143896), (1408, 89935), (1760, 71948), (3520, 35974), (7040, 17987)]