82464840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{577}}^1$

素因数の和:991

約数の個数: 96

約数和(自身を含む): 269151480

約数和(自身を除く): 186686640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 397, 577, 794, 1154, 1191, 1588, 1731, 1985, 2308, 2382, 2885, 3176, 3462, 3573, 3970, 4616, 4764, 5193, 5770, 5955, 6924, 7146, 7940, 8655, 9528, 10386, 11540, 11910, 13848, 14292, 15880, 17310, 17865, 20772, 23080, 23820, 25965, 28584, 34620, 35730, 41544, 47640, 51930, 69240, 71460, 103860, 142920, 207720, 229069, 458138, 687207, 916276, 1145345, 1374414, 1832552, 2061621, 2290690, 2748828, 3436035, 4123242, 4581380, 5497656, 6872070, 8246484, 9162760, 10308105, 13744140, 16492968, 20616210, 27488280, 41232420, 82464840]

約数ペア:

[(1, 82464840), (2, 41232420), (3, 27488280), (4, 20616210), (5, 16492968), (6, 13744140), (8, 10308105), (9, 9162760), (10, 8246484), (12, 6872070), (15, 5497656), (18, 4581380), (20, 4123242), (24, 3436035), (30, 2748828), (36, 2290690), (40, 2061621), (45, 1832552), (60, 1374414), (72, 1145345), (90, 916276), (120, 687207), (180, 458138), (360, 229069), (397, 207720), (577, 142920), (794, 103860), (1154, 71460), (1191, 69240), (1588, 51930), (1731, 47640), (1985, 41544), (2308, 35730), (2382, 34620), (2885, 28584), (3176, 25965), (3462, 23820), (3573, 23080), (3970, 20772), (4616, 17865), (4764, 17310), (5193, 15880), (5770, 14292), (5955, 13848), (6924, 11910), (7146, 11540), (7940, 10386), (8655, 9528)]