77882560

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{4967}}^1$

素因数の和:4998

約数の個数: 84

約数和(自身を含む): 215780112

約数和(自身を除く): 137897552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4967, 7840, 9934, 15680, 19868, 24835, 34769, 39736, 49670, 69538, 79472, 99340, 139076, 158944, 173845, 198680, 243383, 278152, 317888, 347690, 397360, 486766, 556304, 695380, 794720, 973532, 1112608, 1216915, 1390760, 1589440, 1947064, 2225216, 2433830, 2781520, 3894128, 4867660, 5563040, 7788256, 9735320, 11126080, 15576512, 19470640, 38941280, 77882560]

約数ペア:

[(1, 77882560), (2, 38941280), (4, 19470640), (5, 15576512), (7, 11126080), (8, 9735320), (10, 7788256), (14, 5563040), (16, 4867660), (20, 3894128), (28, 2781520), (32, 2433830), (35, 2225216), (40, 1947064), (49, 1589440), (56, 1390760), (64, 1216915), (70, 1112608), (80, 973532), (98, 794720), (112, 695380), (140, 556304), (160, 486766), (196, 397360), (224, 347690), (245, 317888), (280, 278152), (320, 243383), (392, 198680), (448, 173845), (490, 158944), (560, 139076), (784, 99340), (980, 79472), (1120, 69538), (1568, 49670), (1960, 39736), (2240, 34769), (3136, 24835), (3920, 19868), (4967, 15680), (7840, 9934)]