67516480

素因数分解:

$2^6\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2089}}^1$

素因数の和:2207

約数の個数: 56

約数和(自身を含む): 162443160

約数和(自身を除く): 94926680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 160, 202, 320, 404, 505, 808, 1010, 1616, 2020, 2089, 3232, 4040, 4178, 6464, 8080, 8356, 10445, 16160, 16712, 20890, 32320, 33424, 41780, 66848, 83560, 133696, 167120, 210989, 334240, 421978, 668480, 843956, 1054945, 1687912, 2109890, 3375824, 4219780, 6751648, 8439560, 13503296, 16879120, 33758240, 67516480]

約数ペア:

[(1, 67516480), (2, 33758240), (4, 16879120), (5, 13503296), (8, 8439560), (10, 6751648), (16, 4219780), (20, 3375824), (32, 2109890), (40, 1687912), (64, 1054945), (80, 843956), (101, 668480), (160, 421978), (202, 334240), (320, 210989), (404, 167120), (505, 133696), (808, 83560), (1010, 66848), (1616, 41780), (2020, 33424), (2089, 32320), (3232, 20890), (4040, 16712), (4178, 16160), (6464, 10445), (8080, 8356)]