91808000

素因数分解:

$2^8\times 5^3\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:201

約数の個数: 144

約数和(自身を含む): 242336640

約数和(自身を除く): 150528640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 125, 128, 151, 152, 160, 190, 200, 250, 256, 302, 304, 320, 380, 400, 475, 500, 604, 608, 640, 755, 760, 800, 950, 1000, 1208, 1216, 1280, 1510, 1520, 1600, 1900, 2000, 2375, 2416, 2432, 2869, 3020, 3040, 3200, 3775, 3800, 4000, 4750, 4832, 4864, 5738, 6040, 6080, 6400, 7550, 7600, 8000, 9500, 9664, 11476, 12080, 12160, 14345, 15100, 15200, 16000, 18875, 19000, 19328, 22952, 24160, 24320, 28690, 30200, 30400, 32000, 37750, 38000, 38656, 45904, 48320, 57380, 60400, 60800, 71725, 75500, 76000, 91808, 96640, 114760, 120800, 121600, 143450, 151000, 152000, 183616, 193280, 229520, 241600, 286900, 302000, 304000, 358625, 367232, 459040, 483200, 573800, 604000, 608000, 717250, 734464, 918080, 966400, 1147600, 1208000, 1434500, 1836160, 2295200, 2416000, 2869000, 3672320, 4590400, 4832000, 5738000, 9180800, 11476000, 18361600, 22952000, 45904000, 91808000]

約数ペア:

[(1, 91808000), (2, 45904000), (4, 22952000), (5, 18361600), (8, 11476000), (10, 9180800), (16, 5738000), (19, 4832000), (20, 4590400), (25, 3672320), (32, 2869000), (38, 2416000), (40, 2295200), (50, 1836160), (64, 1434500), (76, 1208000), (80, 1147600), (95, 966400), (100, 918080), (125, 734464), (128, 717250), (151, 608000), (152, 604000), (160, 573800), (190, 483200), (200, 459040), (250, 367232), (256, 358625), (302, 304000), (304, 302000), (320, 286900), (380, 241600), (400, 229520), (475, 193280), (500, 183616), (604, 152000), (608, 151000), (640, 143450), (755, 121600), (760, 120800), (800, 114760), (950, 96640), (1000, 91808), (1208, 76000), (1216, 75500), (1280, 71725), (1510, 60800), (1520, 60400), (1600, 57380), (1900, 48320), (2000, 45904), (2375, 38656), (2416, 38000), (2432, 37750), (2869, 32000), (3020, 30400), (3040, 30200), (3200, 28690), (3775, 24320), (3800, 24160), (4000, 22952), (4750, 19328), (4832, 19000), (4864, 18875), (5738, 16000), (6040, 15200), (6080, 15100), (6400, 14345), (7550, 12160), (7600, 12080), (8000, 11476), (9500, 9664)]