16151240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1559}}^1$

素因数の和:1614

約数の個数: 64

約数和(自身を含む): 42681600

約数和(自身を除く): 26530360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 1559, 2072, 2590, 3118, 5180, 6236, 7795, 10360, 10913, 12472, 15590, 21826, 31180, 43652, 54565, 57683, 62360, 87304, 109130, 115366, 218260, 230732, 288415, 403781, 436520, 461464, 576830, 807562, 1153660, 1615124, 2018905, 2307320, 3230248, 4037810, 8075620, 16151240]

約数ペア:

[(1, 16151240), (2, 8075620), (4, 4037810), (5, 3230248), (7, 2307320), (8, 2018905), (10, 1615124), (14, 1153660), (20, 807562), (28, 576830), (35, 461464), (37, 436520), (40, 403781), (56, 288415), (70, 230732), (74, 218260), (140, 115366), (148, 109130), (185, 87304), (259, 62360), (280, 57683), (296, 54565), (370, 43652), (518, 31180), (740, 21826), (1036, 15590), (1295, 12472), (1480, 10913), (1559, 10360), (2072, 7795), (2590, 6236), (3118, 5180)]