64579600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{9497}}^1$

素因数の和:9532

約数の個数: 60

約数和(自身を含む): 164296404

約数和(自身を除く): 99716804

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 9497, 18994, 37988, 47485, 75976, 94970, 151952, 161449, 189940, 237425, 322898, 379880, 474850, 645796, 759760, 807245, 949700, 1291592, 1614490, 1899400, 2583184, 3228980, 3798800, 4036225, 6457960, 8072450, 12915920, 16144900, 32289800, 64579600]

約数ペア:

[(1, 64579600), (2, 32289800), (4, 16144900), (5, 12915920), (8, 8072450), (10, 6457960), (16, 4036225), (17, 3798800), (20, 3228980), (25, 2583184), (34, 1899400), (40, 1614490), (50, 1291592), (68, 949700), (80, 807245), (85, 759760), (100, 645796), (136, 474850), (170, 379880), (200, 322898), (272, 237425), (340, 189940), (400, 161449), (425, 151952), (680, 94970), (850, 75976), (1360, 47485), (1700, 37988), (3400, 18994), (6800, 9497)]