1330852040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{17159}}^1$

素因数の和:17454

約数の個数: 64

約数和(自身を含む): 3434745600

約数和(自身を除く): 2103893560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 277, 280, 554, 1108, 1385, 1939, 2216, 2770, 3878, 5540, 7756, 9695, 11080, 15512, 17159, 19390, 34318, 38780, 68636, 77560, 85795, 120113, 137272, 171590, 240226, 343180, 480452, 600565, 686360, 960904, 1201130, 2402260, 4753043, 4804520, 9506086, 19012172, 23765215, 33271301, 38024344, 47530430, 66542602, 95060860, 133085204, 166356505, 190121720, 266170408, 332713010, 665426020, 1330852040]

約数ペア:

[(1, 1330852040), (2, 665426020), (4, 332713010), (5, 266170408), (7, 190121720), (8, 166356505), (10, 133085204), (14, 95060860), (20, 66542602), (28, 47530430), (35, 38024344), (40, 33271301), (56, 23765215), (70, 19012172), (140, 9506086), (277, 4804520), (280, 4753043), (554, 2402260), (1108, 1201130), (1385, 960904), (1939, 686360), (2216, 600565), (2770, 480452), (3878, 343180), (5540, 240226), (7756, 171590), (9695, 137272), (11080, 120113), (15512, 85795), (17159, 77560), (19390, 68636), (34318, 38780)]