142408640

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1759}}^1$

素因数の和:1810

約数の個数: 112

約数和(自身を含む): 386242560

約数和(自身を除く): 243833920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 160, 176, 184, 220, 230, 253, 320, 352, 368, 440, 460, 506, 704, 736, 880, 920, 1012, 1265, 1472, 1759, 1760, 1840, 2024, 2530, 3518, 3520, 3680, 4048, 5060, 7036, 7360, 8096, 8795, 10120, 14072, 16192, 17590, 19349, 20240, 28144, 35180, 38698, 40457, 40480, 56288, 70360, 77396, 80914, 80960, 96745, 112576, 140720, 154792, 161828, 193490, 202285, 281440, 309584, 323656, 386980, 404570, 445027, 562880, 619168, 647312, 773960, 809140, 890054, 1238336, 1294624, 1547920, 1618280, 1780108, 2225135, 2589248, 3095840, 3236560, 3560216, 4450270, 6191680, 6473120, 7120432, 8900540, 12946240, 14240864, 17801080, 28481728, 35602160, 71204320, 142408640]

約数ペア:

[(1, 142408640), (2, 71204320), (4, 35602160), (5, 28481728), (8, 17801080), (10, 14240864), (11, 12946240), (16, 8900540), (20, 7120432), (22, 6473120), (23, 6191680), (32, 4450270), (40, 3560216), (44, 3236560), (46, 3095840), (55, 2589248), (64, 2225135), (80, 1780108), (88, 1618280), (92, 1547920), (110, 1294624), (115, 1238336), (160, 890054), (176, 809140), (184, 773960), (220, 647312), (230, 619168), (253, 562880), (320, 445027), (352, 404570), (368, 386980), (440, 323656), (460, 309584), (506, 281440), (704, 202285), (736, 193490), (880, 161828), (920, 154792), (1012, 140720), (1265, 112576), (1472, 96745), (1759, 80960), (1760, 80914), (1840, 77396), (2024, 70360), (2530, 56288), (3518, 40480), (3520, 40457), (3680, 38698), (4048, 35180), (5060, 28144), (7036, 20240), (7360, 19349), (8096, 17590), (8795, 16192), (10120, 14072)]