76706560

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{1223}}^1$

素因数の和:1258

約数の個数: 108

約数和(自身を含む): 213908688

約数和(自身を除く): 137202128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1223, 1280, 1568, 1792, 1960, 2240, 2446, 3136, 3920, 4480, 4892, 6115, 6272, 7840, 8561, 8960, 9784, 12230, 12544, 15680, 17122, 19568, 24460, 31360, 34244, 39136, 42805, 48920, 59927, 62720, 68488, 78272, 85610, 97840, 119854, 136976, 156544, 171220, 195680, 239708, 273952, 299635, 313088, 342440, 391360, 479416, 547904, 599270, 684880, 782720, 958832, 1095808, 1198540, 1369760, 1565440, 1917664, 2191616, 2397080, 2739520, 3835328, 4794160, 5479040, 7670656, 9588320, 10958080, 15341312, 19176640, 38353280, 76706560]

約数ペア:

[(1, 76706560), (2, 38353280), (4, 19176640), (5, 15341312), (7, 10958080), (8, 9588320), (10, 7670656), (14, 5479040), (16, 4794160), (20, 3835328), (28, 2739520), (32, 2397080), (35, 2191616), (40, 1917664), (49, 1565440), (56, 1369760), (64, 1198540), (70, 1095808), (80, 958832), (98, 782720), (112, 684880), (128, 599270), (140, 547904), (160, 479416), (196, 391360), (224, 342440), (245, 313088), (256, 299635), (280, 273952), (320, 239708), (392, 195680), (448, 171220), (490, 156544), (560, 136976), (640, 119854), (784, 97840), (896, 85610), (980, 78272), (1120, 68488), (1223, 62720), (1280, 59927), (1568, 48920), (1792, 42805), (1960, 39136), (2240, 34244), (2446, 31360), (3136, 24460), (3920, 19568), (4480, 17122), (4892, 15680), (6115, 12544), (6272, 12230), (7840, 9784), (8561, 8960)]