153889280

素因数分解:

$2^9\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1279}}^1$

素因数の和:1349

約数の個数: 80

約数和(自身を含む): 377118720

約数和(自身を除く): 223229440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 470, 512, 640, 752, 940, 1279, 1280, 1504, 1880, 2558, 2560, 3008, 3760, 5116, 6016, 6395, 7520, 10232, 12032, 12790, 15040, 20464, 24064, 25580, 30080, 40928, 51160, 60113, 60160, 81856, 102320, 120226, 120320, 163712, 204640, 240452, 300565, 327424, 409280, 480904, 601130, 654848, 818560, 961808, 1202260, 1637120, 1923616, 2404520, 3274240, 3847232, 4809040, 7694464, 9618080, 15388928, 19236160, 30777856, 38472320, 76944640, 153889280]

約数ペア:

[(1, 153889280), (2, 76944640), (4, 38472320), (5, 30777856), (8, 19236160), (10, 15388928), (16, 9618080), (20, 7694464), (32, 4809040), (40, 3847232), (47, 3274240), (64, 2404520), (80, 1923616), (94, 1637120), (128, 1202260), (160, 961808), (188, 818560), (235, 654848), (256, 601130), (320, 480904), (376, 409280), (470, 327424), (512, 300565), (640, 240452), (752, 204640), (940, 163712), (1279, 120320), (1280, 120226), (1504, 102320), (1880, 81856), (2558, 60160), (2560, 60113), (3008, 51160), (3760, 40928), (5116, 30080), (6016, 25580), (6395, 24064), (7520, 20464), (10232, 15040), (12032, 12790)]