1611680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1439}}^1$

素因数の和:1461

約数の個数: 48

約数和(自身を含む): 4354560

約数和(自身を除く): 2742880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1439, 2878, 5756, 7195, 10073, 11512, 14390, 20146, 23024, 28780, 40292, 46048, 50365, 57560, 80584, 100730, 115120, 161168, 201460, 230240, 322336, 402920, 805840, 1611680]

約数ペア:

[(1, 1611680), (2, 805840), (4, 402920), (5, 322336), (7, 230240), (8, 201460), (10, 161168), (14, 115120), (16, 100730), (20, 80584), (28, 57560), (32, 50365), (35, 46048), (40, 40292), (56, 28780), (70, 23024), (80, 20146), (112, 14390), (140, 11512), (160, 10073), (224, 7195), (280, 5756), (560, 2878), (1120, 1439)]