25680000

素因数分解:

$2^7\times 3^1\times 5^4\times {\mathrm{107}}^1$

素因数の和:144

約数の個数: 160

約数和(自身を含む): 86034960

約数和(自身を除く): 60354960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 107, 120, 125, 128, 150, 160, 192, 200, 214, 240, 250, 300, 320, 321, 375, 384, 400, 428, 480, 500, 535, 600, 625, 640, 642, 750, 800, 856, 960, 1000, 1070, 1200, 1250, 1284, 1500, 1600, 1605, 1712, 1875, 1920, 2000, 2140, 2400, 2500, 2568, 2675, 3000, 3200, 3210, 3424, 3750, 4000, 4280, 4800, 5000, 5136, 5350, 6000, 6420, 6848, 7500, 8000, 8025, 8560, 9600, 10000, 10272, 10700, 12000, 12840, 13375, 13696, 15000, 16000, 16050, 17120, 20000, 20544, 21400, 24000, 25680, 26750, 30000, 32100, 34240, 40000, 40125, 41088, 42800, 48000, 51360, 53500, 60000, 64200, 66875, 68480, 80000, 80250, 85600, 102720, 107000, 120000, 128400, 133750, 160500, 171200, 200625, 205440, 214000, 240000, 256800, 267500, 321000, 342400, 401250, 428000, 513600, 535000, 642000, 802500, 856000, 1027200, 1070000, 1284000, 1605000, 1712000, 2140000, 2568000, 3210000, 4280000, 5136000, 6420000, 8560000, 12840000, 25680000]

約数ペア:

[(1, 25680000), (2, 12840000), (3, 8560000), (4, 6420000), (5, 5136000), (6, 4280000), (8, 3210000), (10, 2568000), (12, 2140000), (15, 1712000), (16, 1605000), (20, 1284000), (24, 1070000), (25, 1027200), (30, 856000), (32, 802500), (40, 642000), (48, 535000), (50, 513600), (60, 428000), (64, 401250), (75, 342400), (80, 321000), (96, 267500), (100, 256800), (107, 240000), (120, 214000), (125, 205440), (128, 200625), (150, 171200), (160, 160500), (192, 133750), (200, 128400), (214, 120000), (240, 107000), (250, 102720), (300, 85600), (320, 80250), (321, 80000), (375, 68480), (384, 66875), (400, 64200), (428, 60000), (480, 53500), (500, 51360), (535, 48000), (600, 42800), (625, 41088), (640, 40125), (642, 40000), (750, 34240), (800, 32100), (856, 30000), (960, 26750), (1000, 25680), (1070, 24000), (1200, 21400), (1250, 20544), (1284, 20000), (1500, 17120), (1600, 16050), (1605, 16000), (1712, 15000), (1875, 13696), (1920, 13375), (2000, 12840), (2140, 12000), (2400, 10700), (2500, 10272), (2568, 10000), (2675, 9600), (3000, 8560), (3200, 8025), (3210, 8000), (3424, 7500), (3750, 6848), (4000, 6420), (4280, 6000), (4800, 5350), (5000, 5136)]