71204320

素因数分解:

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

素因数の和:1808

約数の個数: 96

約数和(自身を含む): 191600640

約数和(自身を除く): 120396320

約数列:

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

約数ペア:

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