75296000

素因数分解:

$2^8\times 5^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:225

約数の個数: 144

約数和(自身を含む): 203116368

約数和(自身を除く): 127820368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 128, 130, 160, 181, 200, 208, 250, 256, 260, 320, 325, 362, 400, 416, 500, 520, 640, 650, 724, 800, 832, 905, 1000, 1040, 1280, 1300, 1448, 1600, 1625, 1664, 1810, 2000, 2080, 2353, 2600, 2896, 3200, 3250, 3328, 3620, 4000, 4160, 4525, 4706, 5200, 5792, 6400, 6500, 7240, 8000, 8320, 9050, 9412, 10400, 11584, 11765, 13000, 14480, 16000, 16640, 18100, 18824, 20800, 22625, 23168, 23530, 26000, 28960, 32000, 36200, 37648, 41600, 45250, 46336, 47060, 52000, 57920, 58825, 72400, 75296, 83200, 90500, 94120, 104000, 115840, 117650, 144800, 150592, 181000, 188240, 208000, 231680, 235300, 289600, 294125, 301184, 362000, 376480, 416000, 470600, 579200, 588250, 602368, 724000, 752960, 941200, 1158400, 1176500, 1448000, 1505920, 1882400, 2353000, 2896000, 3011840, 3764800, 4706000, 5792000, 7529600, 9412000, 15059200, 18824000, 37648000, 75296000]

約数ペア:

[(1, 75296000), (2, 37648000), (4, 18824000), (5, 15059200), (8, 9412000), (10, 7529600), (13, 5792000), (16, 4706000), (20, 3764800), (25, 3011840), (26, 2896000), (32, 2353000), (40, 1882400), (50, 1505920), (52, 1448000), (64, 1176500), (65, 1158400), (80, 941200), (100, 752960), (104, 724000), (125, 602368), (128, 588250), (130, 579200), (160, 470600), (181, 416000), (200, 376480), (208, 362000), (250, 301184), (256, 294125), (260, 289600), (320, 235300), (325, 231680), (362, 208000), (400, 188240), (416, 181000), (500, 150592), (520, 144800), (640, 117650), (650, 115840), (724, 104000), (800, 94120), (832, 90500), (905, 83200), (1000, 75296), (1040, 72400), (1280, 58825), (1300, 57920), (1448, 52000), (1600, 47060), (1625, 46336), (1664, 45250), (1810, 41600), (2000, 37648), (2080, 36200), (2353, 32000), (2600, 28960), (2896, 26000), (3200, 23530), (3250, 23168), (3328, 22625), (3620, 20800), (4000, 18824), (4160, 18100), (4525, 16640), (4706, 16000), (5200, 14480), (5792, 13000), (6400, 11765), (6500, 11584), (7240, 10400), (8000, 9412), (8320, 9050)]