144293120

素因数分解:

$2^8\times 5^1\times {\mathrm{139}}^1\times {\mathrm{811}}^1$

素因数の和:971

約数の個数: 72

約数和(自身を含む): 348542880

約数和(自身を除く): 204249760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 256, 278, 320, 556, 640, 695, 811, 1112, 1280, 1390, 1622, 2224, 2780, 3244, 4055, 4448, 5560, 6488, 8110, 8896, 11120, 12976, 16220, 17792, 22240, 25952, 32440, 35584, 44480, 51904, 64880, 88960, 103808, 112729, 129760, 177920, 207616, 225458, 259520, 450916, 519040, 563645, 901832, 1038080, 1127290, 1803664, 2254580, 3607328, 4509160, 7214656, 9018320, 14429312, 18036640, 28858624, 36073280, 72146560, 144293120]

約数ペア:

[(1, 144293120), (2, 72146560), (4, 36073280), (5, 28858624), (8, 18036640), (10, 14429312), (16, 9018320), (20, 7214656), (32, 4509160), (40, 3607328), (64, 2254580), (80, 1803664), (128, 1127290), (139, 1038080), (160, 901832), (256, 563645), (278, 519040), (320, 450916), (556, 259520), (640, 225458), (695, 207616), (811, 177920), (1112, 129760), (1280, 112729), (1390, 103808), (1622, 88960), (2224, 64880), (2780, 51904), (3244, 44480), (4055, 35584), (4448, 32440), (5560, 25952), (6488, 22240), (8110, 17792), (8896, 16220), (11120, 12976)]