84688000

素因数分解:

$2^7\times 5^3\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:175

約数の個数: 128

約数和(自身を含む): 216403200

約数和(自身を除く): 131715200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 67, 79, 80, 100, 125, 128, 134, 158, 160, 200, 250, 268, 316, 320, 335, 395, 400, 500, 536, 632, 640, 670, 790, 800, 1000, 1072, 1264, 1340, 1580, 1600, 1675, 1975, 2000, 2144, 2528, 2680, 3160, 3200, 3350, 3950, 4000, 4288, 5056, 5293, 5360, 6320, 6700, 7900, 8000, 8375, 8576, 9875, 10112, 10586, 10720, 12640, 13400, 15800, 16000, 16750, 19750, 21172, 21440, 25280, 26465, 26800, 31600, 33500, 39500, 42344, 42880, 50560, 52930, 53600, 63200, 67000, 79000, 84688, 105860, 107200, 126400, 132325, 134000, 158000, 169376, 211720, 214400, 252800, 264650, 268000, 316000, 338752, 423440, 529300, 536000, 632000, 661625, 677504, 846880, 1058600, 1072000, 1264000, 1323250, 1693760, 2117200, 2646500, 3387520, 4234400, 5293000, 8468800, 10586000, 16937600, 21172000, 42344000, 84688000]

約数ペア:

[(1, 84688000), (2, 42344000), (4, 21172000), (5, 16937600), (8, 10586000), (10, 8468800), (16, 5293000), (20, 4234400), (25, 3387520), (32, 2646500), (40, 2117200), (50, 1693760), (64, 1323250), (67, 1264000), (79, 1072000), (80, 1058600), (100, 846880), (125, 677504), (128, 661625), (134, 632000), (158, 536000), (160, 529300), (200, 423440), (250, 338752), (268, 316000), (316, 268000), (320, 264650), (335, 252800), (395, 214400), (400, 211720), (500, 169376), (536, 158000), (632, 134000), (640, 132325), (670, 126400), (790, 107200), (800, 105860), (1000, 84688), (1072, 79000), (1264, 67000), (1340, 63200), (1580, 53600), (1600, 52930), (1675, 50560), (1975, 42880), (2000, 42344), (2144, 39500), (2528, 33500), (2680, 31600), (3160, 26800), (3200, 26465), (3350, 25280), (3950, 21440), (4000, 21172), (4288, 19750), (5056, 16750), (5293, 16000), (5360, 15800), (6320, 13400), (6700, 12640), (7900, 10720), (8000, 10586), (8375, 10112), (8576, 9875)]