66828800

素因数分解:

$2^9\times 5^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:278

約数の個数: 120

約数和(自身を含む): 173533536

約数和(自身を除く): 106704736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 128, 160, 184, 200, 227, 230, 256, 320, 368, 400, 454, 460, 512, 575, 640, 736, 800, 908, 920, 1135, 1150, 1280, 1472, 1600, 1816, 1840, 2270, 2300, 2560, 2944, 3200, 3632, 3680, 4540, 4600, 5221, 5675, 5888, 6400, 7264, 7360, 9080, 9200, 10442, 11350, 11776, 12800, 14528, 14720, 18160, 18400, 20884, 22700, 26105, 29056, 29440, 36320, 36800, 41768, 45400, 52210, 58112, 58880, 72640, 73600, 83536, 90800, 104420, 116224, 130525, 145280, 147200, 167072, 181600, 208840, 261050, 290560, 294400, 334144, 363200, 417680, 522100, 581120, 668288, 726400, 835360, 1044200, 1336576, 1452800, 1670720, 2088400, 2673152, 2905600, 3341440, 4176800, 6682880, 8353600, 13365760, 16707200, 33414400, 66828800]

約数ペア:

[(1, 66828800), (2, 33414400), (4, 16707200), (5, 13365760), (8, 8353600), (10, 6682880), (16, 4176800), (20, 3341440), (23, 2905600), (25, 2673152), (32, 2088400), (40, 1670720), (46, 1452800), (50, 1336576), (64, 1044200), (80, 835360), (92, 726400), (100, 668288), (115, 581120), (128, 522100), (160, 417680), (184, 363200), (200, 334144), (227, 294400), (230, 290560), (256, 261050), (320, 208840), (368, 181600), (400, 167072), (454, 147200), (460, 145280), (512, 130525), (575, 116224), (640, 104420), (736, 90800), (800, 83536), (908, 73600), (920, 72640), (1135, 58880), (1150, 58112), (1280, 52210), (1472, 45400), (1600, 41768), (1816, 36800), (1840, 36320), (2270, 29440), (2300, 29056), (2560, 26105), (2944, 22700), (3200, 20884), (3632, 18400), (3680, 18160), (4540, 14720), (4600, 14528), (5221, 12800), (5675, 11776), (5888, 11350), (6400, 10442), (7264, 9200), (7360, 9080)]