15695120120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{82139}}^1$

素因数の和:82448

約数の個数: 64

約数和(自身を含む): 37524837600

約数和(自身を除く): 21829717480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 281, 340, 562, 680, 1124, 1405, 2248, 2810, 4777, 5620, 9554, 11240, 19108, 23885, 38216, 47770, 82139, 95540, 164278, 191080, 328556, 410695, 657112, 821390, 1396363, 1642780, 2792726, 3285560, 5585452, 6981815, 11170904, 13963630, 23081059, 27927260, 46162118, 55854520, 92324236, 115405295, 184648472, 230810590, 392378003, 461621180, 784756006, 923242360, 1569512012, 1961890015, 3139024024, 3923780030, 7847560060, 15695120120]

約数ペア:

[(1, 15695120120), (2, 7847560060), (4, 3923780030), (5, 3139024024), (8, 1961890015), (10, 1569512012), (17, 923242360), (20, 784756006), (34, 461621180), (40, 392378003), (68, 230810590), (85, 184648472), (136, 115405295), (170, 92324236), (281, 55854520), (340, 46162118), (562, 27927260), (680, 23081059), (1124, 13963630), (1405, 11170904), (2248, 6981815), (2810, 5585452), (4777, 3285560), (5620, 2792726), (9554, 1642780), (11240, 1396363), (19108, 821390), (23885, 657112), (38216, 410695), (47770, 328556), (82139, 191080), (95540, 164278)]