160982720

素因数分解:

$2^6\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1033}}^1$

素因数の和:1537

約数の個数: 56

約数和(自身を含む): 384499104

約数和(自身を除く): 223516384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 487, 974, 1033, 1948, 2066, 2435, 3896, 4132, 4870, 5165, 7792, 8264, 9740, 10330, 15584, 16528, 19480, 20660, 31168, 33056, 38960, 41320, 66112, 77920, 82640, 155840, 165280, 330560, 503071, 1006142, 2012284, 2515355, 4024568, 5030710, 8049136, 10061420, 16098272, 20122840, 32196544, 40245680, 80491360, 160982720]

約数ペア:

[(1, 160982720), (2, 80491360), (4, 40245680), (5, 32196544), (8, 20122840), (10, 16098272), (16, 10061420), (20, 8049136), (32, 5030710), (40, 4024568), (64, 2515355), (80, 2012284), (160, 1006142), (320, 503071), (487, 330560), (974, 165280), (1033, 155840), (1948, 82640), (2066, 77920), (2435, 66112), (3896, 41320), (4132, 38960), (4870, 33056), (5165, 31168), (7792, 20660), (8264, 19480), (9740, 16528), (10330, 15584)]