27264800

素因数分解:

$2^5\times 5^2\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:390

約数の個数: 72

約数和(自身を含む): 67284756

約数和(自身を除く): 40019956

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 173, 197, 200, 346, 394, 400, 692, 788, 800, 865, 985, 1384, 1576, 1730, 1970, 2768, 3152, 3460, 3940, 4325, 4925, 5536, 6304, 6920, 7880, 8650, 9850, 13840, 15760, 17300, 19700, 27680, 31520, 34081, 34600, 39400, 68162, 69200, 78800, 136324, 138400, 157600, 170405, 272648, 340810, 545296, 681620, 852025, 1090592, 1363240, 1704050, 2726480, 3408100, 5452960, 6816200, 13632400, 27264800]

約数ペア:

[(1, 27264800), (2, 13632400), (4, 6816200), (5, 5452960), (8, 3408100), (10, 2726480), (16, 1704050), (20, 1363240), (25, 1090592), (32, 852025), (40, 681620), (50, 545296), (80, 340810), (100, 272648), (160, 170405), (173, 157600), (197, 138400), (200, 136324), (346, 78800), (394, 69200), (400, 68162), (692, 39400), (788, 34600), (800, 34081), (865, 31520), (985, 27680), (1384, 19700), (1576, 17300), (1730, 15760), (1970, 13840), (2768, 9850), (3152, 8650), (3460, 7880), (3940, 6920), (4325, 6304), (4925, 5536)]