8560020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 27820800

約数和(自身を除く): 19260780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 89, 105, 140, 178, 210, 229, 267, 356, 420, 445, 458, 534, 623, 687, 890, 916, 1068, 1145, 1246, 1335, 1374, 1603, 1780, 1869, 2290, 2492, 2670, 2748, 3115, 3206, 3435, 3738, 4580, 4809, 5340, 6230, 6412, 6870, 7476, 8015, 9345, 9618, 12460, 13740, 16030, 18690, 19236, 20381, 24045, 32060, 37380, 40762, 48090, 61143, 81524, 96180, 101905, 122286, 142667, 203810, 244572, 285334, 305715, 407620, 428001, 570668, 611430, 713335, 856002, 1222860, 1426670, 1712004, 2140005, 2853340, 4280010, 8560020]

約数ペア:

[(1, 8560020), (2, 4280010), (3, 2853340), (4, 2140005), (5, 1712004), (6, 1426670), (7, 1222860), (10, 856002), (12, 713335), (14, 611430), (15, 570668), (20, 428001), (21, 407620), (28, 305715), (30, 285334), (35, 244572), (42, 203810), (60, 142667), (70, 122286), (84, 101905), (89, 96180), (105, 81524), (140, 61143), (178, 48090), (210, 40762), (229, 37380), (267, 32060), (356, 24045), (420, 20381), (445, 19236), (458, 18690), (534, 16030), (623, 13740), (687, 12460), (890, 9618), (916, 9345), (1068, 8015), (1145, 7476), (1246, 6870), (1335, 6412), (1374, 6230), (1603, 5340), (1780, 4809), (1869, 4580), (2290, 3738), (2492, 3435), (2670, 3206), (2748, 3115)]