6420000

素因数分解:

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

素因数の和:140

約数の個数: 120

約数和(自身を含む): 21255696

約数和(自身を除く): 14835696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 107, 120, 125, 150, 160, 200, 214, 240, 250, 300, 321, 375, 400, 428, 480, 500, 535, 600, 625, 642, 750, 800, 856, 1000, 1070, 1200, 1250, 1284, 1500, 1605, 1712, 1875, 2000, 2140, 2400, 2500, 2568, 2675, 3000, 3210, 3424, 3750, 4000, 4280, 5000, 5136, 5350, 6000, 6420, 7500, 8025, 8560, 10000, 10272, 10700, 12000, 12840, 13375, 15000, 16050, 17120, 20000, 21400, 25680, 26750, 30000, 32100, 40125, 42800, 51360, 53500, 60000, 64200, 66875, 80250, 85600, 107000, 128400, 133750, 160500, 200625, 214000, 256800, 267500, 321000, 401250, 428000, 535000, 642000, 802500, 1070000, 1284000, 1605000, 2140000, 3210000, 6420000]

約数ペア:

[(1, 6420000), (2, 3210000), (3, 2140000), (4, 1605000), (5, 1284000), (6, 1070000), (8, 802500), (10, 642000), (12, 535000), (15, 428000), (16, 401250), (20, 321000), (24, 267500), (25, 256800), (30, 214000), (32, 200625), (40, 160500), (48, 133750), (50, 128400), (60, 107000), (75, 85600), (80, 80250), (96, 66875), (100, 64200), (107, 60000), (120, 53500), (125, 51360), (150, 42800), (160, 40125), (200, 32100), (214, 30000), (240, 26750), (250, 25680), (300, 21400), (321, 20000), (375, 17120), (400, 16050), (428, 15000), (480, 13375), (500, 12840), (535, 12000), (600, 10700), (625, 10272), (642, 10000), (750, 8560), (800, 8025), (856, 7500), (1000, 6420), (1070, 6000), (1200, 5350), (1250, 5136), (1284, 5000), (1500, 4280), (1605, 4000), (1712, 3750), (1875, 3424), (2000, 3210), (2140, 3000), (2400, 2675), (2500, 2568)]