79072000

素因数分解:

$2^8\times 5^3\times 7^1\times {\mathrm{353}}^1$

素因数の和:391

約数の個数: 144

約数和(自身を含む): 225755712

約数和(自身を除く): 146683712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 140, 160, 175, 200, 224, 250, 256, 280, 320, 350, 353, 400, 448, 500, 560, 640, 700, 706, 800, 875, 896, 1000, 1120, 1280, 1400, 1412, 1600, 1750, 1765, 1792, 2000, 2240, 2471, 2800, 2824, 3200, 3500, 3530, 4000, 4480, 4942, 5600, 5648, 6400, 7000, 7060, 8000, 8825, 8960, 9884, 11200, 11296, 12355, 14000, 14120, 16000, 17650, 19768, 22400, 22592, 24710, 28000, 28240, 32000, 35300, 39536, 44125, 44800, 45184, 49420, 56000, 56480, 61775, 70600, 79072, 88250, 90368, 98840, 112000, 112960, 123550, 141200, 158144, 176500, 197680, 224000, 225920, 247100, 282400, 308875, 316288, 353000, 395360, 451840, 494200, 564800, 617750, 632576, 706000, 790720, 988400, 1129600, 1235500, 1412000, 1581440, 1976800, 2259200, 2471000, 2824000, 3162880, 3953600, 4942000, 5648000, 7907200, 9884000, 11296000, 15814400, 19768000, 39536000, 79072000]

約数ペア:

[(1, 79072000), (2, 39536000), (4, 19768000), (5, 15814400), (7, 11296000), (8, 9884000), (10, 7907200), (14, 5648000), (16, 4942000), (20, 3953600), (25, 3162880), (28, 2824000), (32, 2471000), (35, 2259200), (40, 1976800), (50, 1581440), (56, 1412000), (64, 1235500), (70, 1129600), (80, 988400), (100, 790720), (112, 706000), (125, 632576), (128, 617750), (140, 564800), (160, 494200), (175, 451840), (200, 395360), (224, 353000), (250, 316288), (256, 308875), (280, 282400), (320, 247100), (350, 225920), (353, 224000), (400, 197680), (448, 176500), (500, 158144), (560, 141200), (640, 123550), (700, 112960), (706, 112000), (800, 98840), (875, 90368), (896, 88250), (1000, 79072), (1120, 70600), (1280, 61775), (1400, 56480), (1412, 56000), (1600, 49420), (1750, 45184), (1765, 44800), (1792, 44125), (2000, 39536), (2240, 35300), (2471, 32000), (2800, 28240), (2824, 28000), (3200, 24710), (3500, 22592), (3530, 22400), (4000, 19768), (4480, 17650), (4942, 16000), (5600, 14120), (5648, 14000), (6400, 12355), (7000, 11296), (7060, 11200), (8000, 9884), (8825, 8960)]