672781760

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:539

約数の個数: 168

約数和(自身を含む): 1885730544

約数和(自身を除く): 1212948784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 107, 112, 140, 160, 196, 214, 224, 245, 280, 320, 392, 401, 428, 448, 490, 535, 560, 749, 784, 802, 856, 980, 1070, 1120, 1498, 1568, 1604, 1712, 1960, 2005, 2140, 2240, 2807, 2996, 3136, 3208, 3424, 3745, 3920, 4010, 4280, 5243, 5614, 5992, 6416, 6848, 7490, 7840, 8020, 8560, 10486, 11228, 11984, 12832, 14035, 14980, 15680, 16040, 17120, 19649, 20972, 22456, 23968, 25664, 26215, 28070, 29960, 32080, 34240, 39298, 41944, 42907, 44912, 47936, 52430, 56140, 59920, 64160, 78596, 83888, 85814, 89824, 98245, 104860, 112280, 119840, 128320, 157192, 167776, 171628, 179648, 196490, 209720, 214535, 224560, 239680, 300349, 314384, 335552, 343256, 392980, 419440, 429070, 449120, 600698, 628768, 686512, 785960, 838880, 858140, 898240, 1201396, 1257536, 1373024, 1501745, 1571920, 1677760, 1716280, 2102443, 2402792, 2746048, 3003490, 3143840, 3432560, 4204886, 4805584, 6006980, 6287680, 6865120, 8409772, 9611168, 10512215, 12013960, 13730240, 16819544, 19222336, 21024430, 24027920, 33639088, 42048860, 48055840, 67278176, 84097720, 96111680, 134556352, 168195440, 336390880, 672781760]

約数ペア:

[(1, 672781760), (2, 336390880), (4, 168195440), (5, 134556352), (7, 96111680), (8, 84097720), (10, 67278176), (14, 48055840), (16, 42048860), (20, 33639088), (28, 24027920), (32, 21024430), (35, 19222336), (40, 16819544), (49, 13730240), (56, 12013960), (64, 10512215), (70, 9611168), (80, 8409772), (98, 6865120), (107, 6287680), (112, 6006980), (140, 4805584), (160, 4204886), (196, 3432560), (214, 3143840), (224, 3003490), (245, 2746048), (280, 2402792), (320, 2102443), (392, 1716280), (401, 1677760), (428, 1571920), (448, 1501745), (490, 1373024), (535, 1257536), (560, 1201396), (749, 898240), (784, 858140), (802, 838880), (856, 785960), (980, 686512), (1070, 628768), (1120, 600698), (1498, 449120), (1568, 429070), (1604, 419440), (1712, 392980), (1960, 343256), (2005, 335552), (2140, 314384), (2240, 300349), (2807, 239680), (2996, 224560), (3136, 214535), (3208, 209720), (3424, 196490), (3745, 179648), (3920, 171628), (4010, 167776), (4280, 157192), (5243, 128320), (5614, 119840), (5992, 112280), (6416, 104860), (6848, 98245), (7490, 89824), (7840, 85814), (8020, 83888), (8560, 78596), (10486, 64160), (11228, 59920), (11984, 56140), (12832, 52430), (14035, 47936), (14980, 44912), (15680, 42907), (16040, 41944), (17120, 39298), (19649, 34240), (20972, 32080), (22456, 29960), (23968, 28070), (25664, 26215)]