71338960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:381

約数の個数: 160

約数和(自身を含む): 213057792

約数和(自身を除く): 141718832

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 80, 88, 110, 112, 140, 148, 154, 176, 185, 220, 259, 280, 296, 308, 313, 370, 385, 407, 440, 518, 560, 592, 616, 626, 740, 770, 814, 880, 1036, 1232, 1252, 1295, 1480, 1540, 1565, 1628, 2035, 2072, 2191, 2504, 2590, 2849, 2960, 3080, 3130, 3256, 3443, 4070, 4144, 4382, 5008, 5180, 5698, 6160, 6260, 6512, 6886, 8140, 8764, 10360, 10955, 11396, 11581, 12520, 13772, 14245, 16280, 17215, 17528, 20720, 21910, 22792, 23162, 24101, 25040, 27544, 28490, 32560, 34430, 35056, 43820, 45584, 46324, 48202, 55088, 56980, 57905, 68860, 81067, 87640, 92648, 96404, 113960, 115810, 120505, 127391, 137720, 162134, 175280, 185296, 192808, 227920, 231620, 241010, 254782, 275440, 324268, 385616, 405335, 463240, 482020, 509564, 636955, 648536, 810670, 891737, 926480, 964040, 1019128, 1273910, 1297072, 1621340, 1783474, 1928080, 2038256, 2547820, 3242680, 3566948, 4458685, 5095640, 6485360, 7133896, 8917370, 10191280, 14267792, 17834740, 35669480, 71338960]

約数ペア:

[(1, 71338960), (2, 35669480), (4, 17834740), (5, 14267792), (7, 10191280), (8, 8917370), (10, 7133896), (11, 6485360), (14, 5095640), (16, 4458685), (20, 3566948), (22, 3242680), (28, 2547820), (35, 2038256), (37, 1928080), (40, 1783474), (44, 1621340), (55, 1297072), (56, 1273910), (70, 1019128), (74, 964040), (77, 926480), (80, 891737), (88, 810670), (110, 648536), (112, 636955), (140, 509564), (148, 482020), (154, 463240), (176, 405335), (185, 385616), (220, 324268), (259, 275440), (280, 254782), (296, 241010), (308, 231620), (313, 227920), (370, 192808), (385, 185296), (407, 175280), (440, 162134), (518, 137720), (560, 127391), (592, 120505), (616, 115810), (626, 113960), (740, 96404), (770, 92648), (814, 87640), (880, 81067), (1036, 68860), (1232, 57905), (1252, 56980), (1295, 55088), (1480, 48202), (1540, 46324), (1565, 45584), (1628, 43820), (2035, 35056), (2072, 34430), (2191, 32560), (2504, 28490), (2590, 27544), (2849, 25040), (2960, 24101), (3080, 23162), (3130, 22792), (3256, 21910), (3443, 20720), (4070, 17528), (4144, 17215), (4382, 16280), (5008, 14245), (5180, 13772), (5698, 12520), (6160, 11581), (6260, 11396), (6512, 10955), (6886, 10360), (8140, 8764)]