83800320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 271279680

約数和(自身を除く): 187479360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 139, 157, 160, 192, 240, 256, 278, 314, 320, 384, 417, 471, 480, 556, 628, 640, 695, 768, 785, 834, 942, 960, 1112, 1256, 1280, 1390, 1570, 1668, 1884, 1920, 2085, 2224, 2355, 2512, 2780, 3140, 3336, 3768, 3840, 4170, 4448, 4710, 5024, 5560, 6280, 6672, 7536, 8340, 8896, 9420, 10048, 11120, 12560, 13344, 15072, 16680, 17792, 18840, 20096, 21823, 22240, 25120, 26688, 30144, 33360, 35584, 37680, 40192, 43646, 44480, 50240, 53376, 60288, 65469, 66720, 75360, 87292, 88960, 100480, 106752, 109115, 120576, 130938, 133440, 150720, 174584, 177920, 200960, 218230, 261876, 266880, 301440, 327345, 349168, 436460, 523752, 533760, 602880, 654690, 698336, 872920, 1047504, 1309380, 1396672, 1745840, 2095008, 2618760, 2793344, 3491680, 4190016, 5237520, 5586688, 6983360, 8380032, 10475040, 13966720, 16760064, 20950080, 27933440, 41900160, 83800320]

約数ペア:

[(1, 83800320), (2, 41900160), (3, 27933440), (4, 20950080), (5, 16760064), (6, 13966720), (8, 10475040), (10, 8380032), (12, 6983360), (15, 5586688), (16, 5237520), (20, 4190016), (24, 3491680), (30, 2793344), (32, 2618760), (40, 2095008), (48, 1745840), (60, 1396672), (64, 1309380), (80, 1047504), (96, 872920), (120, 698336), (128, 654690), (139, 602880), (157, 533760), (160, 523752), (192, 436460), (240, 349168), (256, 327345), (278, 301440), (314, 266880), (320, 261876), (384, 218230), (417, 200960), (471, 177920), (480, 174584), (556, 150720), (628, 133440), (640, 130938), (695, 120576), (768, 109115), (785, 106752), (834, 100480), (942, 88960), (960, 87292), (1112, 75360), (1256, 66720), (1280, 65469), (1390, 60288), (1570, 53376), (1668, 50240), (1884, 44480), (1920, 43646), (2085, 40192), (2224, 37680), (2355, 35584), (2512, 33360), (2780, 30144), (3140, 26688), (3336, 25120), (3768, 22240), (3840, 21823), (4170, 20096), (4448, 18840), (4710, 17792), (5024, 16680), (5560, 15072), (6280, 13344), (6672, 12560), (7536, 11120), (8340, 10048), (8896, 9420)]