142651520

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{881}}^1$

素因数の和:934

約数の個数: 128

約数和(自身を含む): 388644480

約数和(自身を除く): 245992960

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, 128, 160, 176, 184, 220, 230, 253, 320, 352, 368, 440, 460, 506, 640, 704, 736, 880, 881, 920, 1012, 1265, 1408, 1472, 1760, 1762, 1840, 2024, 2530, 2944, 3520, 3524, 3680, 4048, 4405, 5060, 7040, 7048, 7360, 8096, 8810, 9691, 10120, 14096, 14720, 16192, 17620, 19382, 20240, 20263, 28192, 32384, 35240, 38764, 40480, 40526, 48455, 56384, 70480, 77528, 80960, 81052, 96910, 101315, 112768, 140960, 155056, 161920, 162104, 193820, 202630, 222893, 281920, 310112, 324208, 387640, 405260, 445786, 563840, 620224, 648416, 775280, 810520, 891572, 1114465, 1240448, 1296832, 1550560, 1621040, 1783144, 2228930, 2593664, 3101120, 3242080, 3566288, 4457860, 6202240, 6484160, 7132576, 8915720, 12968320, 14265152, 17831440, 28530304, 35662880, 71325760, 142651520]

約数ペア:

[(1, 142651520), (2, 71325760), (4, 35662880), (5, 28530304), (8, 17831440), (10, 14265152), (11, 12968320), (16, 8915720), (20, 7132576), (22, 6484160), (23, 6202240), (32, 4457860), (40, 3566288), (44, 3242080), (46, 3101120), (55, 2593664), (64, 2228930), (80, 1783144), (88, 1621040), (92, 1550560), (110, 1296832), (115, 1240448), (128, 1114465), (160, 891572), (176, 810520), (184, 775280), (220, 648416), (230, 620224), (253, 563840), (320, 445786), (352, 405260), (368, 387640), (440, 324208), (460, 310112), (506, 281920), (640, 222893), (704, 202630), (736, 193820), (880, 162104), (881, 161920), (920, 155056), (1012, 140960), (1265, 112768), (1408, 101315), (1472, 96910), (1760, 81052), (1762, 80960), (1840, 77528), (2024, 70480), (2530, 56384), (2944, 48455), (3520, 40526), (3524, 40480), (3680, 38764), (4048, 35240), (4405, 32384), (5060, 28192), (7040, 20263), (7048, 20240), (7360, 19382), (8096, 17620), (8810, 16192), (9691, 14720), (10120, 14096)]