64669600

素因数分解:

$2^5\times 5^2\times {\mathrm{229}}^1\times {\mathrm{353}}^1$

素因数の和:602

約数の個数: 72

約数和(自身を含む): 159013260

約数和(自身を除く): 94343660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 229, 353, 400, 458, 706, 800, 916, 1145, 1412, 1765, 1832, 2290, 2824, 3530, 3664, 4580, 5648, 5725, 7060, 7328, 8825, 9160, 11296, 11450, 14120, 17650, 18320, 22900, 28240, 35300, 36640, 45800, 56480, 70600, 80837, 91600, 141200, 161674, 183200, 282400, 323348, 404185, 646696, 808370, 1293392, 1616740, 2020925, 2586784, 3233480, 4041850, 6466960, 8083700, 12933920, 16167400, 32334800, 64669600]

約数ペア:

[(1, 64669600), (2, 32334800), (4, 16167400), (5, 12933920), (8, 8083700), (10, 6466960), (16, 4041850), (20, 3233480), (25, 2586784), (32, 2020925), (40, 1616740), (50, 1293392), (80, 808370), (100, 646696), (160, 404185), (200, 323348), (229, 282400), (353, 183200), (400, 161674), (458, 141200), (706, 91600), (800, 80837), (916, 70600), (1145, 56480), (1412, 45800), (1765, 36640), (1832, 35300), (2290, 28240), (2824, 22900), (3530, 18320), (3664, 17650), (4580, 14120), (5648, 11450), (5725, 11296), (7060, 9160), (7328, 8825)]