27651680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{3527}}^1$

素因数の和:3556

約数の個数: 72

約数和(自身を含む): 76014288

約数和(自身を除く): 48362608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3527, 3920, 7054, 7840, 14108, 17635, 24689, 28216, 35270, 49378, 56432, 70540, 98756, 112864, 123445, 141080, 172823, 197512, 246890, 282160, 345646, 395024, 493780, 564320, 691292, 790048, 864115, 987560, 1382584, 1728230, 1975120, 2765168, 3456460, 3950240, 5530336, 6912920, 13825840, 27651680]

約数ペア:

[(1, 27651680), (2, 13825840), (4, 6912920), (5, 5530336), (7, 3950240), (8, 3456460), (10, 2765168), (14, 1975120), (16, 1728230), (20, 1382584), (28, 987560), (32, 864115), (35, 790048), (40, 691292), (49, 564320), (56, 493780), (70, 395024), (80, 345646), (98, 282160), (112, 246890), (140, 197512), (160, 172823), (196, 141080), (224, 123445), (245, 112864), (280, 98756), (392, 70540), (490, 56432), (560, 49378), (784, 35270), (980, 28216), (1120, 24689), (1568, 17635), (1960, 14108), (3527, 7840), (3920, 7054)]