128836960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3109}}^1$

素因数の和:3168

約数の個数: 96

約数和(自身を含む): 357376320

約数和(自身を除く): 228539360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1120, 1184, 1295, 1480, 2072, 2590, 2960, 3109, 4144, 5180, 5920, 6218, 8288, 10360, 12436, 15545, 20720, 21763, 24872, 31090, 41440, 43526, 49744, 62180, 87052, 99488, 108815, 115033, 124360, 174104, 217630, 230066, 248720, 348208, 435260, 460132, 497440, 575165, 696416, 805231, 870520, 920264, 1150330, 1610462, 1741040, 1840528, 2300660, 3220924, 3482080, 3681056, 4026155, 4601320, 6441848, 8052310, 9202640, 12883696, 16104620, 18405280, 25767392, 32209240, 64418480, 128836960]

約数ペア:

[(1, 128836960), (2, 64418480), (4, 32209240), (5, 25767392), (7, 18405280), (8, 16104620), (10, 12883696), (14, 9202640), (16, 8052310), (20, 6441848), (28, 4601320), (32, 4026155), (35, 3681056), (37, 3482080), (40, 3220924), (56, 2300660), (70, 1840528), (74, 1741040), (80, 1610462), (112, 1150330), (140, 920264), (148, 870520), (160, 805231), (185, 696416), (224, 575165), (259, 497440), (280, 460132), (296, 435260), (370, 348208), (518, 248720), (560, 230066), (592, 217630), (740, 174104), (1036, 124360), (1120, 115033), (1184, 108815), (1295, 99488), (1480, 87052), (2072, 62180), (2590, 49744), (2960, 43526), (3109, 41440), (4144, 31090), (5180, 24872), (5920, 21763), (6218, 20720), (8288, 15545), (10360, 12436)]