82404240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2621}}^1$

素因数の和:2768

約数の個数: 80

約数和(自身を含む): 257501376

約数和(自身を除く): 175097136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 2621, 3144, 3930, 5240, 5242, 6288, 7860, 7863, 10480, 10484, 13105, 15720, 15726, 20968, 26210, 31440, 31452, 39315, 41936, 52420, 62904, 78630, 104840, 125808, 157260, 209680, 314520, 343351, 629040, 686702, 1030053, 1373404, 1716755, 2060106, 2746808, 3433510, 4120212, 5150265, 5493616, 6867020, 8240424, 10300530, 13734040, 16480848, 20601060, 27468080, 41202120, 82404240]

約数ペア:

[(1, 82404240), (2, 41202120), (3, 27468080), (4, 20601060), (5, 16480848), (6, 13734040), (8, 10300530), (10, 8240424), (12, 6867020), (15, 5493616), (16, 5150265), (20, 4120212), (24, 3433510), (30, 2746808), (40, 2060106), (48, 1716755), (60, 1373404), (80, 1030053), (120, 686702), (131, 629040), (240, 343351), (262, 314520), (393, 209680), (524, 157260), (655, 125808), (786, 104840), (1048, 78630), (1310, 62904), (1572, 52420), (1965, 41936), (2096, 39315), (2620, 31452), (2621, 31440), (3144, 26210), (3930, 20968), (5240, 15726), (5242, 15720), (6288, 13105), (7860, 10484), (7863, 10480)]