1330321160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{15277}}^1$

素因数の和:15606

約数の個数: 64

約数和(自身を含む): 3432049920

約数和(自身を除く): 2101728760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 311, 622, 1244, 1555, 2177, 2488, 3110, 4354, 6220, 8708, 10885, 12440, 15277, 17416, 21770, 30554, 43540, 61108, 76385, 87080, 106939, 122216, 152770, 213878, 305540, 427756, 534695, 611080, 855512, 1069390, 2138780, 4277560, 4751147, 9502294, 19004588, 23755735, 33258029, 38009176, 47511470, 66516058, 95022940, 133032116, 166290145, 190045880, 266064232, 332580290, 665160580, 1330321160]

約数ペア:

[(1, 1330321160), (2, 665160580), (4, 332580290), (5, 266064232), (7, 190045880), (8, 166290145), (10, 133032116), (14, 95022940), (20, 66516058), (28, 47511470), (35, 38009176), (40, 33258029), (56, 23755735), (70, 19004588), (140, 9502294), (280, 4751147), (311, 4277560), (622, 2138780), (1244, 1069390), (1555, 855512), (2177, 611080), (2488, 534695), (3110, 427756), (4354, 305540), (6220, 213878), (8708, 152770), (10885, 122216), (12440, 106939), (15277, 87080), (17416, 76385), (21770, 61108), (30554, 43540)]