138530080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66601}}^1$

素因数の和:66629

約数の個数: 48

約数和(自身を含む): 352457784

約数和(自身を除く): 213927704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 66601, 133202, 266404, 333005, 532808, 666010, 865813, 1065616, 1332020, 1731626, 2131232, 2664040, 3463252, 4329065, 5328080, 6926504, 8658130, 10656160, 13853008, 17316260, 27706016, 34632520, 69265040, 138530080]

約数ペア:

[(1, 138530080), (2, 69265040), (4, 34632520), (5, 27706016), (8, 17316260), (10, 13853008), (13, 10656160), (16, 8658130), (20, 6926504), (26, 5328080), (32, 4329065), (40, 3463252), (52, 2664040), (65, 2131232), (80, 1731626), (104, 1332020), (130, 1065616), (160, 865813), (208, 666010), (260, 532808), (416, 333005), (520, 266404), (1040, 133202), (2080, 66601)]