77926880

素因数分解:

$2^5\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1721}}^1$

素因数の和:2019

約数の個数: 48

約数和(自身を含む): 184860144

約数和(自身を除く): 106933264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 283, 566, 1132, 1415, 1721, 2264, 2830, 3442, 4528, 5660, 6884, 8605, 9056, 11320, 13768, 17210, 22640, 27536, 34420, 45280, 55072, 68840, 137680, 275360, 487043, 974086, 1948172, 2435215, 3896344, 4870430, 7792688, 9740860, 15585376, 19481720, 38963440, 77926880]

約数ペア:

[(1, 77926880), (2, 38963440), (4, 19481720), (5, 15585376), (8, 9740860), (10, 7792688), (16, 4870430), (20, 3896344), (32, 2435215), (40, 1948172), (80, 974086), (160, 487043), (283, 275360), (566, 137680), (1132, 68840), (1415, 55072), (1721, 45280), (2264, 34420), (2830, 27536), (3442, 22640), (4528, 17210), (5660, 13768), (6884, 11320), (8605, 9056)]