1455505280

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{52889}}^1$

素因数の和:52951

約数の個数: 64

約数和(自身を含む): 3560554800

約数和(自身を除く): 2105049520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 860, 1376, 1720, 2752, 3440, 5504, 6880, 13760, 27520, 52889, 105778, 211556, 264445, 423112, 528890, 846224, 1057780, 1692448, 2115560, 2274227, 3384896, 4231120, 4548454, 6769792, 8462240, 9096908, 11371135, 16924480, 18193816, 22742270, 33848960, 36387632, 45484540, 72775264, 90969080, 145550528, 181938160, 291101056, 363876320, 727752640, 1455505280]

約数ペア:

[(1, 1455505280), (2, 727752640), (4, 363876320), (5, 291101056), (8, 181938160), (10, 145550528), (16, 90969080), (20, 72775264), (32, 45484540), (40, 36387632), (43, 33848960), (64, 22742270), (80, 18193816), (86, 16924480), (128, 11371135), (160, 9096908), (172, 8462240), (215, 6769792), (320, 4548454), (344, 4231120), (430, 3384896), (640, 2274227), (688, 2115560), (860, 1692448), (1376, 1057780), (1720, 846224), (2752, 528890), (3440, 423112), (5504, 264445), (6880, 211556), (13760, 105778), (27520, 52889)]