168763840

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:307

約数の個数: 168

約数和(自身を含む): 479511360

約数和(自身を除く): 310747520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 49, 56, 64, 70, 80, 94, 98, 112, 140, 160, 188, 196, 224, 229, 235, 245, 280, 320, 329, 376, 392, 448, 458, 470, 490, 560, 658, 752, 784, 916, 940, 980, 1120, 1145, 1316, 1504, 1568, 1603, 1645, 1832, 1880, 1960, 2240, 2290, 2303, 2632, 3008, 3136, 3206, 3290, 3664, 3760, 3920, 4580, 4606, 5264, 6412, 6580, 7328, 7520, 7840, 8015, 9160, 9212, 10528, 10763, 11221, 11515, 12824, 13160, 14656, 15040, 15680, 16030, 18320, 18424, 21056, 21526, 22442, 23030, 25648, 26320, 32060, 36640, 36848, 43052, 44884, 46060, 51296, 52640, 53815, 56105, 64120, 73280, 73696, 75341, 86104, 89768, 92120, 102592, 105280, 107630, 112210, 128240, 147392, 150682, 172208, 179536, 184240, 215260, 224420, 256480, 301364, 344416, 359072, 368480, 376705, 430520, 448840, 512960, 527387, 602728, 688832, 718144, 736960, 753410, 861040, 897680, 1054774, 1205456, 1506820, 1722080, 1795360, 2109548, 2410912, 2636935, 3013640, 3444160, 3590720, 4219096, 4821824, 5273870, 6027280, 8438192, 10547740, 12054560, 16876384, 21095480, 24109120, 33752768, 42190960, 84381920, 168763840]

約数ペア:

[(1, 168763840), (2, 84381920), (4, 42190960), (5, 33752768), (7, 24109120), (8, 21095480), (10, 16876384), (14, 12054560), (16, 10547740), (20, 8438192), (28, 6027280), (32, 5273870), (35, 4821824), (40, 4219096), (47, 3590720), (49, 3444160), (56, 3013640), (64, 2636935), (70, 2410912), (80, 2109548), (94, 1795360), (98, 1722080), (112, 1506820), (140, 1205456), (160, 1054774), (188, 897680), (196, 861040), (224, 753410), (229, 736960), (235, 718144), (245, 688832), (280, 602728), (320, 527387), (329, 512960), (376, 448840), (392, 430520), (448, 376705), (458, 368480), (470, 359072), (490, 344416), (560, 301364), (658, 256480), (752, 224420), (784, 215260), (916, 184240), (940, 179536), (980, 172208), (1120, 150682), (1145, 147392), (1316, 128240), (1504, 112210), (1568, 107630), (1603, 105280), (1645, 102592), (1832, 92120), (1880, 89768), (1960, 86104), (2240, 75341), (2290, 73696), (2303, 73280), (2632, 64120), (3008, 56105), (3136, 53815), (3206, 52640), (3290, 51296), (3664, 46060), (3760, 44884), (3920, 43052), (4580, 36848), (4606, 36640), (5264, 32060), (6412, 26320), (6580, 25648), (7328, 23030), (7520, 22442), (7840, 21526), (8015, 21056), (9160, 18424), (9212, 18320), (10528, 16030), (10763, 15680), (11221, 15040), (11515, 14656), (12824, 13160)]