66038840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1039}}^1$

素因数の和:1284

約数の個数: 64

約数和(自身を含む): 170726400

約数和(自身を除く): 104687560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 227, 280, 454, 908, 1039, 1135, 1589, 1816, 2078, 2270, 3178, 4156, 4540, 5195, 6356, 7273, 7945, 8312, 9080, 10390, 12712, 14546, 15890, 20780, 29092, 31780, 36365, 41560, 58184, 63560, 72730, 145460, 235853, 290920, 471706, 943412, 1179265, 1650971, 1886824, 2358530, 3301942, 4717060, 6603884, 8254855, 9434120, 13207768, 16509710, 33019420, 66038840]

約数ペア:

[(1, 66038840), (2, 33019420), (4, 16509710), (5, 13207768), (7, 9434120), (8, 8254855), (10, 6603884), (14, 4717060), (20, 3301942), (28, 2358530), (35, 1886824), (40, 1650971), (56, 1179265), (70, 943412), (140, 471706), (227, 290920), (280, 235853), (454, 145460), (908, 72730), (1039, 63560), (1135, 58184), (1589, 41560), (1816, 36365), (2078, 31780), (2270, 29092), (3178, 20780), (4156, 15890), (4540, 14546), (5195, 12712), (6356, 10390), (7273, 9080), (7945, 8312)]