77561280

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:264

約数の個数: 224

約数和(自身を含む): 280903680

約数和(自身を除く): 203342400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 64, 72, 80, 90, 94, 96, 108, 120, 135, 141, 144, 160, 180, 188, 191, 192, 216, 235, 240, 270, 282, 288, 320, 360, 376, 382, 423, 432, 470, 480, 540, 564, 573, 576, 705, 720, 752, 764, 846, 864, 940, 955, 960, 1080, 1128, 1146, 1269, 1410, 1440, 1504, 1528, 1692, 1719, 1728, 1880, 1910, 2115, 2160, 2256, 2292, 2538, 2820, 2865, 2880, 3008, 3056, 3384, 3438, 3760, 3820, 4230, 4320, 4512, 4584, 5076, 5157, 5640, 5730, 6112, 6345, 6768, 6876, 7520, 7640, 8460, 8595, 8640, 8977, 9024, 9168, 10152, 10314, 11280, 11460, 12224, 12690, 13536, 13752, 15040, 15280, 16920, 17190, 17954, 18336, 20304, 20628, 22560, 22920, 25380, 25785, 26931, 27072, 27504, 30560, 33840, 34380, 35908, 36672, 40608, 41256, 44885, 45120, 45840, 50760, 51570, 53862, 55008, 61120, 67680, 68760, 71816, 80793, 81216, 82512, 89770, 91680, 101520, 103140, 107724, 110016, 134655, 135360, 137520, 143632, 161586, 165024, 179540, 183360, 203040, 206280, 215448, 242379, 269310, 275040, 287264, 323172, 330048, 359080, 403965, 406080, 412560, 430896, 484758, 538620, 550080, 574528, 646344, 718160, 807930, 825120, 861792, 969516, 1077240, 1211895, 1292688, 1436320, 1615860, 1650240, 1723584, 1939032, 2154480, 2423790, 2585376, 2872640, 3231720, 3878064, 4308960, 4847580, 5170752, 6463440, 7756128, 8617920, 9695160, 12926880, 15512256, 19390320, 25853760, 38780640, 77561280]

約数ペア:

[(1, 77561280), (2, 38780640), (3, 25853760), (4, 19390320), (5, 15512256), (6, 12926880), (8, 9695160), (9, 8617920), (10, 7756128), (12, 6463440), (15, 5170752), (16, 4847580), (18, 4308960), (20, 3878064), (24, 3231720), (27, 2872640), (30, 2585376), (32, 2423790), (36, 2154480), (40, 1939032), (45, 1723584), (47, 1650240), (48, 1615860), (54, 1436320), (60, 1292688), (64, 1211895), (72, 1077240), (80, 969516), (90, 861792), (94, 825120), (96, 807930), (108, 718160), (120, 646344), (135, 574528), (141, 550080), (144, 538620), (160, 484758), (180, 430896), (188, 412560), (191, 406080), (192, 403965), (216, 359080), (235, 330048), (240, 323172), (270, 287264), (282, 275040), (288, 269310), (320, 242379), (360, 215448), (376, 206280), (382, 203040), (423, 183360), (432, 179540), (470, 165024), (480, 161586), (540, 143632), (564, 137520), (573, 135360), (576, 134655), (705, 110016), (720, 107724), (752, 103140), (764, 101520), (846, 91680), (864, 89770), (940, 82512), (955, 81216), (960, 80793), (1080, 71816), (1128, 68760), (1146, 67680), (1269, 61120), (1410, 55008), (1440, 53862), (1504, 51570), (1528, 50760), (1692, 45840), (1719, 45120), (1728, 44885), (1880, 41256), (1910, 40608), (2115, 36672), (2160, 35908), (2256, 34380), (2292, 33840), (2538, 30560), (2820, 27504), (2865, 27072), (2880, 26931), (3008, 25785), (3056, 25380), (3384, 22920), (3438, 22560), (3760, 20628), (3820, 20304), (4230, 18336), (4320, 17954), (4512, 17190), (4584, 16920), (5076, 15280), (5157, 15040), (5640, 13752), (5730, 13536), (6112, 12690), (6345, 12224), (6768, 11460), (6876, 11280), (7520, 10314), (7640, 10152), (8460, 9168), (8595, 9024), (8640, 8977)]