2980271200

素因数分解:

$2^5\times 5^2\times {\mathrm{139}}^1\times {\mathrm{26801}}^1$

素因数の和:26960

約数の個数: 72

約数和(自身を含む): 7328202840

約数和(自身を除く): 4347931640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 139, 160, 200, 278, 400, 556, 695, 800, 1112, 1390, 2224, 2780, 3475, 4448, 5560, 6950, 11120, 13900, 22240, 26801, 27800, 53602, 55600, 107204, 111200, 134005, 214408, 268010, 428816, 536020, 670025, 857632, 1072040, 1340050, 2144080, 2680100, 3725339, 4288160, 5360200, 7450678, 10720400, 14901356, 18626695, 21440800, 29802712, 37253390, 59605424, 74506780, 93133475, 119210848, 149013560, 186266950, 298027120, 372533900, 596054240, 745067800, 1490135600, 2980271200]

約数ペア:

[(1, 2980271200), (2, 1490135600), (4, 745067800), (5, 596054240), (8, 372533900), (10, 298027120), (16, 186266950), (20, 149013560), (25, 119210848), (32, 93133475), (40, 74506780), (50, 59605424), (80, 37253390), (100, 29802712), (139, 21440800), (160, 18626695), (200, 14901356), (278, 10720400), (400, 7450678), (556, 5360200), (695, 4288160), (800, 3725339), (1112, 2680100), (1390, 2144080), (2224, 1340050), (2780, 1072040), (3475, 857632), (4448, 670025), (5560, 536020), (6950, 428816), (11120, 268010), (13900, 214408), (22240, 134005), (26801, 111200), (27800, 107204), (53602, 55600)]