87084360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21991}}^1$

素因数の和:22019

約数の個数: 96

約数和(自身を含む): 308767680

約数和(自身を除く): 221683320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 21991, 43982, 65973, 87964, 109955, 131946, 175928, 197919, 219910, 241901, 263892, 329865, 395838, 439820, 483802, 527784, 659730, 725703, 791676, 879640, 967604, 989595, 1209505, 1319460, 1451406, 1583352, 1935208, 1979190, 2177109, 2419010, 2638920, 2902812, 3628515, 3958380, 4354218, 4838020, 5805624, 7257030, 7916760, 8708436, 9676040, 10885545, 14514060, 17416872, 21771090, 29028120, 43542180, 87084360]

約数ペア:

[(1, 87084360), (2, 43542180), (3, 29028120), (4, 21771090), (5, 17416872), (6, 14514060), (8, 10885545), (9, 9676040), (10, 8708436), (11, 7916760), (12, 7257030), (15, 5805624), (18, 4838020), (20, 4354218), (22, 3958380), (24, 3628515), (30, 2902812), (33, 2638920), (36, 2419010), (40, 2177109), (44, 1979190), (45, 1935208), (55, 1583352), (60, 1451406), (66, 1319460), (72, 1209505), (88, 989595), (90, 967604), (99, 879640), (110, 791676), (120, 725703), (132, 659730), (165, 527784), (180, 483802), (198, 439820), (220, 395838), (264, 329865), (330, 263892), (360, 241901), (396, 219910), (440, 197919), (495, 175928), (660, 131946), (792, 109955), (990, 87964), (1320, 65973), (1980, 43982), (3960, 21991)]