151569320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1039}}^1$

素因数の和:1578

約数の個数: 64

約数和(自身を含む): 390873600

約数和(自身を除く): 239304280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 521, 1039, 1042, 2078, 2084, 2605, 3647, 4156, 4168, 5195, 5210, 7273, 7294, 8312, 10390, 10420, 14546, 14588, 18235, 20780, 20840, 29092, 29176, 36365, 36470, 41560, 58184, 72730, 72940, 145460, 145880, 290920, 541319, 1082638, 2165276, 2706595, 3789233, 4330552, 5413190, 7578466, 10826380, 15156932, 18946165, 21652760, 30313864, 37892330, 75784660, 151569320]

約数ペア:

[(1, 151569320), (2, 75784660), (4, 37892330), (5, 30313864), (7, 21652760), (8, 18946165), (10, 15156932), (14, 10826380), (20, 7578466), (28, 5413190), (35, 4330552), (40, 3789233), (56, 2706595), (70, 2165276), (140, 1082638), (280, 541319), (521, 290920), (1039, 145880), (1042, 145460), (2078, 72940), (2084, 72730), (2605, 58184), (3647, 41560), (4156, 36470), (4168, 36365), (5195, 29176), (5210, 29092), (7273, 20840), (7294, 20780), (8312, 18235), (10390, 14588), (10420, 14546)]