126378800

素因数分解:

$2^4\times 5^2\times {\mathrm{139}}^1\times {\mathrm{2273}}^1$

素因数の和:2430

約数の個数: 60

約数和(自身を含む): 305943960

約数和(自身を除く): 179565160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 139, 200, 278, 400, 556, 695, 1112, 1390, 2224, 2273, 2780, 3475, 4546, 5560, 6950, 9092, 11120, 11365, 13900, 18184, 22730, 27800, 36368, 45460, 55600, 56825, 90920, 113650, 181840, 227300, 315947, 454600, 631894, 909200, 1263788, 1579735, 2527576, 3159470, 5055152, 6318940, 7898675, 12637880, 15797350, 25275760, 31594700, 63189400, 126378800]

約数ペア:

[(1, 126378800), (2, 63189400), (4, 31594700), (5, 25275760), (8, 15797350), (10, 12637880), (16, 7898675), (20, 6318940), (25, 5055152), (40, 3159470), (50, 2527576), (80, 1579735), (100, 1263788), (139, 909200), (200, 631894), (278, 454600), (400, 315947), (556, 227300), (695, 181840), (1112, 113650), (1390, 90920), (2224, 56825), (2273, 55600), (2780, 45460), (3475, 36368), (4546, 27800), (5560, 22730), (6950, 18184), (9092, 13900), (11120, 11365)]