1569331960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{57781}}^1$

素因数の和:57896

約数の個数: 64

約数和(自身を含む): 4077097920

約数和(自身を除く): 2507765960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 1358, 1940, 2716, 3395, 3880, 5432, 6790, 13580, 27160, 57781, 115562, 231124, 288905, 404467, 462248, 577810, 808934, 1155620, 1617868, 2022335, 2311240, 3235736, 4044670, 5604757, 8089340, 11209514, 16178680, 22419028, 28023785, 39233299, 44838056, 56047570, 78466598, 112095140, 156933196, 196166495, 224190280, 313866392, 392332990, 784665980, 1569331960]

約数ペア:

[(1, 1569331960), (2, 784665980), (4, 392332990), (5, 313866392), (7, 224190280), (8, 196166495), (10, 156933196), (14, 112095140), (20, 78466598), (28, 56047570), (35, 44838056), (40, 39233299), (56, 28023785), (70, 22419028), (97, 16178680), (140, 11209514), (194, 8089340), (280, 5604757), (388, 4044670), (485, 3235736), (679, 2311240), (776, 2022335), (970, 1617868), (1358, 1155620), (1940, 808934), (2716, 577810), (3395, 462248), (3880, 404467), (5432, 288905), (6790, 231124), (13580, 115562), (27160, 57781)]