77284400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{10169}}^1$

素因数の和:10206

約数の個数: 60

約数和(自身を含む): 195467400

約数和(自身を除く): 118183000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 10169, 20338, 40676, 50845, 81352, 101690, 162704, 193211, 203380, 254225, 386422, 406760, 508450, 772844, 813520, 966055, 1016900, 1545688, 1932110, 2033800, 3091376, 3864220, 4067600, 4830275, 7728440, 9660550, 15456880, 19321100, 38642200, 77284400]

約数ペア:

[(1, 77284400), (2, 38642200), (4, 19321100), (5, 15456880), (8, 9660550), (10, 7728440), (16, 4830275), (19, 4067600), (20, 3864220), (25, 3091376), (38, 2033800), (40, 1932110), (50, 1545688), (76, 1016900), (80, 966055), (95, 813520), (100, 772844), (152, 508450), (190, 406760), (200, 386422), (304, 254225), (380, 203380), (400, 193211), (475, 162704), (760, 101690), (950, 81352), (1520, 50845), (1900, 40676), (3800, 20338), (7600, 10169)]