79808580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15289}}^1$

素因数の和:15333

約数の個数: 72

約数和(自身を含む): 250450200

約数和(自身を除く): 170641620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 15289, 30578, 45867, 61156, 76445, 91734, 137601, 152890, 183468, 229335, 275202, 305780, 443381, 458670, 550404, 688005, 886762, 917340, 1330143, 1376010, 1773524, 2216905, 2660286, 2752020, 3990429, 4433810, 5320572, 6650715, 7980858, 8867620, 13301430, 15961716, 19952145, 26602860, 39904290, 79808580]

約数ペア:

[(1, 79808580), (2, 39904290), (3, 26602860), (4, 19952145), (5, 15961716), (6, 13301430), (9, 8867620), (10, 7980858), (12, 6650715), (15, 5320572), (18, 4433810), (20, 3990429), (29, 2752020), (30, 2660286), (36, 2216905), (45, 1773524), (58, 1376010), (60, 1330143), (87, 917340), (90, 886762), (116, 688005), (145, 550404), (174, 458670), (180, 443381), (261, 305780), (290, 275202), (348, 229335), (435, 183468), (522, 152890), (580, 137601), (870, 91734), (1044, 76445), (1305, 61156), (1740, 45867), (2610, 30578), (5220, 15289)]