68781097280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{30705847}}^1$

素因数の和:30705871

約数の個数: 56

約数和(自身を含む): 187182849408

約数和(自身を除く): 118401752128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 30705847, 61411694, 122823388, 153529235, 214940929, 245646776, 307058470, 429881858, 491293552, 614116940, 859763716, 982587104, 1074704645, 1228233880, 1719527432, 1965174208, 2149409290, 2456467760, 3439054864, 4298818580, 4912935520, 6878109728, 8597637160, 9825871040, 13756219456, 17195274320, 34390548640, 68781097280]

約数ペア:

[(1, 68781097280), (2, 34390548640), (4, 17195274320), (5, 13756219456), (7, 9825871040), (8, 8597637160), (10, 6878109728), (14, 4912935520), (16, 4298818580), (20, 3439054864), (28, 2456467760), (32, 2149409290), (35, 1965174208), (40, 1719527432), (56, 1228233880), (64, 1074704645), (70, 982587104), (80, 859763716), (112, 614116940), (140, 491293552), (160, 429881858), (224, 307058470), (280, 245646776), (320, 214940929), (448, 153529235), (560, 122823388), (1120, 61411694), (2240, 30705847)]