65957120

素因数分解:

$2^8\times 5^1\times {\mathrm{227}}^2$

素因数の和:475

約数の個数: 54

約数和(自身を含む): 158686962

約数和(自身を除く): 92729842

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 227, 256, 320, 454, 640, 908, 1135, 1280, 1816, 2270, 3632, 4540, 7264, 9080, 14528, 18160, 29056, 36320, 51529, 58112, 72640, 103058, 145280, 206116, 257645, 290560, 412232, 515290, 824464, 1030580, 1648928, 2061160, 3297856, 4122320, 6595712, 8244640, 13191424, 16489280, 32978560, 65957120]

約数ペア:

[(1, 65957120), (2, 32978560), (4, 16489280), (5, 13191424), (8, 8244640), (10, 6595712), (16, 4122320), (20, 3297856), (32, 2061160), (40, 1648928), (64, 1030580), (80, 824464), (128, 515290), (160, 412232), (227, 290560), (256, 257645), (320, 206116), (454, 145280), (640, 103058), (908, 72640), (1135, 58112), (1280, 51529), (1816, 36320), (2270, 29056), (3632, 18160), (4540, 14528), (7264, 9080)]