140626640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:685

約数の個数: 160

約数和(自身を含む): 419330304

約数和(自身を除く): 278703664

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, 370, 385, 407, 440, 518, 560, 592, 616, 617, 740, 770, 814, 880, 1036, 1232, 1234, 1295, 1480, 1540, 1628, 2035, 2072, 2468, 2590, 2849, 2960, 3080, 3085, 3256, 4070, 4144, 4319, 4936, 5180, 5698, 6160, 6170, 6512, 6787, 8140, 8638, 9872, 10360, 11396, 12340, 13574, 14245, 16280, 17276, 20720, 21595, 22792, 22829, 24680, 27148, 28490, 32560, 33935, 34552, 43190, 45584, 45658, 47509, 49360, 54296, 56980, 67870, 69104, 86380, 91316, 95018, 108592, 113960, 114145, 135740, 159803, 172760, 182632, 190036, 227920, 228290, 237545, 251119, 271480, 319606, 345520, 365264, 380072, 456580, 475090, 502238, 542960, 639212, 760144, 799015, 913160, 950180, 1004476, 1255595, 1278424, 1598030, 1757833, 1826320, 1900360, 2008952, 2511190, 2556848, 3196060, 3515666, 3800720, 4017904, 5022380, 6392120, 7031332, 8789165, 10044760, 12784240, 14062664, 17578330, 20089520, 28125328, 35156660, 70313320, 140626640]

約数ペア:

[(1, 140626640), (2, 70313320), (4, 35156660), (5, 28125328), (7, 20089520), (8, 17578330), (10, 14062664), (11, 12784240), (14, 10044760), (16, 8789165), (20, 7031332), (22, 6392120), (28, 5022380), (35, 4017904), (37, 3800720), (40, 3515666), (44, 3196060), (55, 2556848), (56, 2511190), (70, 2008952), (74, 1900360), (77, 1826320), (80, 1757833), (88, 1598030), (110, 1278424), (112, 1255595), (140, 1004476), (148, 950180), (154, 913160), (176, 799015), (185, 760144), (220, 639212), (259, 542960), (280, 502238), (296, 475090), (308, 456580), (370, 380072), (385, 365264), (407, 345520), (440, 319606), (518, 271480), (560, 251119), (592, 237545), (616, 228290), (617, 227920), (740, 190036), (770, 182632), (814, 172760), (880, 159803), (1036, 135740), (1232, 114145), (1234, 113960), (1295, 108592), (1480, 95018), (1540, 91316), (1628, 86380), (2035, 69104), (2072, 67870), (2468, 56980), (2590, 54296), (2849, 49360), (2960, 47509), (3080, 45658), (3085, 45584), (3256, 43190), (4070, 34552), (4144, 33935), (4319, 32560), (4936, 28490), (5180, 27148), (5698, 24680), (6160, 22829), (6170, 22792), (6512, 21595), (6787, 20720), (8140, 17276), (8638, 16280), (9872, 14245), (10360, 13574), (11396, 12340)]