81936000

素因数分解:

$2^7\times 3^2\times 5^3\times {\mathrm{569}}^1$

素因数の和:604

約数の個数: 192

約数和(自身を含む): 294769800

約数和(自身を除く): 212833800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 128, 144, 150, 160, 180, 192, 200, 225, 240, 250, 288, 300, 320, 360, 375, 384, 400, 450, 480, 500, 569, 576, 600, 640, 720, 750, 800, 900, 960, 1000, 1125, 1138, 1152, 1200, 1440, 1500, 1600, 1707, 1800, 1920, 2000, 2250, 2276, 2400, 2845, 2880, 3000, 3200, 3414, 3600, 4000, 4500, 4552, 4800, 5121, 5690, 5760, 6000, 6828, 7200, 8000, 8535, 9000, 9104, 9600, 10242, 11380, 12000, 13656, 14225, 14400, 16000, 17070, 18000, 18208, 20484, 22760, 24000, 25605, 27312, 28450, 28800, 34140, 36000, 36416, 40968, 42675, 45520, 48000, 51210, 54624, 56900, 68280, 71125, 72000, 72832, 81936, 85350, 91040, 102420, 109248, 113800, 128025, 136560, 142250, 144000, 163872, 170700, 182080, 204840, 213375, 218496, 227600, 256050, 273120, 284500, 327744, 341400, 364160, 409680, 426750, 455200, 512100, 546240, 569000, 640125, 655488, 682800, 819360, 853500, 910400, 1024200, 1092480, 1138000, 1280250, 1365600, 1638720, 1707000, 1820800, 2048400, 2276000, 2560500, 2731200, 3277440, 3414000, 4096800, 4552000, 5121000, 5462400, 6828000, 8193600, 9104000, 10242000, 13656000, 16387200, 20484000, 27312000, 40968000, 81936000]

約数ペア:

[(1, 81936000), (2, 40968000), (3, 27312000), (4, 20484000), (5, 16387200), (6, 13656000), (8, 10242000), (9, 9104000), (10, 8193600), (12, 6828000), (15, 5462400), (16, 5121000), (18, 4552000), (20, 4096800), (24, 3414000), (25, 3277440), (30, 2731200), (32, 2560500), (36, 2276000), (40, 2048400), (45, 1820800), (48, 1707000), (50, 1638720), (60, 1365600), (64, 1280250), (72, 1138000), (75, 1092480), (80, 1024200), (90, 910400), (96, 853500), (100, 819360), (120, 682800), (125, 655488), (128, 640125), (144, 569000), (150, 546240), (160, 512100), (180, 455200), (192, 426750), (200, 409680), (225, 364160), (240, 341400), (250, 327744), (288, 284500), (300, 273120), (320, 256050), (360, 227600), (375, 218496), (384, 213375), (400, 204840), (450, 182080), (480, 170700), (500, 163872), (569, 144000), (576, 142250), (600, 136560), (640, 128025), (720, 113800), (750, 109248), (800, 102420), (900, 91040), (960, 85350), (1000, 81936), (1125, 72832), (1138, 72000), (1152, 71125), (1200, 68280), (1440, 56900), (1500, 54624), (1600, 51210), (1707, 48000), (1800, 45520), (1920, 42675), (2000, 40968), (2250, 36416), (2276, 36000), (2400, 34140), (2845, 28800), (2880, 28450), (3000, 27312), (3200, 25605), (3414, 24000), (3600, 22760), (4000, 20484), (4500, 18208), (4552, 18000), (4800, 17070), (5121, 16000), (5690, 14400), (5760, 14225), (6000, 13656), (6828, 12000), (7200, 11380), (8000, 10242), (8535, 9600), (9000, 9104)]