64011680

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3739}}^1$

素因数の和:3861

約数の個数: 48

約数和(自身を含む): 152681760

約数和(自身を除く): 88670080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 160, 214, 428, 535, 856, 1070, 1712, 2140, 3424, 3739, 4280, 7478, 8560, 14956, 17120, 18695, 29912, 37390, 59824, 74780, 119648, 149560, 299120, 400073, 598240, 800146, 1600292, 2000365, 3200584, 4000730, 6401168, 8001460, 12802336, 16002920, 32005840, 64011680]

約数ペア:

[(1, 64011680), (2, 32005840), (4, 16002920), (5, 12802336), (8, 8001460), (10, 6401168), (16, 4000730), (20, 3200584), (32, 2000365), (40, 1600292), (80, 800146), (107, 598240), (160, 400073), (214, 299120), (428, 149560), (535, 119648), (856, 74780), (1070, 59824), (1712, 37390), (2140, 29912), (3424, 18695), (3739, 17120), (4280, 14956), (7478, 8560)]