42764800

素因数分解:

$2^9\times 5^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:298

約数の個数: 120

約数和(自身を含む): 114547356

約数和(自身を除く): 71782556

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 256, 257, 260, 320, 325, 400, 416, 512, 514, 520, 640, 650, 800, 832, 1028, 1040, 1280, 1285, 1300, 1600, 1664, 2056, 2080, 2560, 2570, 2600, 3200, 3328, 3341, 4112, 4160, 5140, 5200, 6400, 6425, 6656, 6682, 8224, 8320, 10280, 10400, 12800, 12850, 13364, 16448, 16640, 16705, 20560, 20800, 25700, 26728, 32896, 33280, 33410, 41120, 41600, 51400, 53456, 65792, 66820, 82240, 83200, 83525, 102800, 106912, 131584, 133640, 164480, 166400, 167050, 205600, 213824, 267280, 328960, 334100, 411200, 427648, 534560, 657920, 668200, 822400, 855296, 1069120, 1336400, 1644800, 1710592, 2138240, 2672800, 3289600, 4276480, 5345600, 8552960, 10691200, 21382400, 42764800]

約数ペア:

[(1, 42764800), (2, 21382400), (4, 10691200), (5, 8552960), (8, 5345600), (10, 4276480), (13, 3289600), (16, 2672800), (20, 2138240), (25, 1710592), (26, 1644800), (32, 1336400), (40, 1069120), (50, 855296), (52, 822400), (64, 668200), (65, 657920), (80, 534560), (100, 427648), (104, 411200), (128, 334100), (130, 328960), (160, 267280), (200, 213824), (208, 205600), (256, 167050), (257, 166400), (260, 164480), (320, 133640), (325, 131584), (400, 106912), (416, 102800), (512, 83525), (514, 83200), (520, 82240), (640, 66820), (650, 65792), (800, 53456), (832, 51400), (1028, 41600), (1040, 41120), (1280, 33410), (1285, 33280), (1300, 32896), (1600, 26728), (1664, 25700), (2056, 20800), (2080, 20560), (2560, 16705), (2570, 16640), (2600, 16448), (3200, 13364), (3328, 12850), (3341, 12800), (4112, 10400), (4160, 10280), (5140, 8320), (5200, 8224), (6400, 6682), (6425, 6656)]