1330847560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{31477}}^1$

素因数の和:31646

約数の個数: 64

約数和(自身を含む): 3444952320

約数和(自身を除く): 2114104760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 151, 280, 302, 604, 755, 1057, 1208, 1510, 2114, 3020, 4228, 5285, 6040, 8456, 10570, 21140, 31477, 42280, 62954, 125908, 157385, 220339, 251816, 314770, 440678, 629540, 881356, 1101695, 1259080, 1762712, 2203390, 4406780, 4753027, 8813560, 9506054, 19012108, 23765135, 33271189, 38024216, 47530270, 66542378, 95060540, 133084756, 166355945, 190121080, 266169512, 332711890, 665423780, 1330847560]

約数ペア:

[(1, 1330847560), (2, 665423780), (4, 332711890), (5, 266169512), (7, 190121080), (8, 166355945), (10, 133084756), (14, 95060540), (20, 66542378), (28, 47530270), (35, 38024216), (40, 33271189), (56, 23765135), (70, 19012108), (140, 9506054), (151, 8813560), (280, 4753027), (302, 4406780), (604, 2203390), (755, 1762712), (1057, 1259080), (1208, 1101695), (1510, 881356), (2114, 629540), (3020, 440678), (4228, 314770), (5285, 251816), (6040, 220339), (8456, 157385), (10570, 125908), (21140, 62954), (31477, 42280)]