80250000

素因数分解:

$2^4\times 3^1\times 5^6\times {\mathrm{107}}^1$

素因数の和:148

約数の個数: 140

約数和(自身を含む): 261559152

約数和(自身を除く): 181309152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 107, 120, 125, 150, 200, 214, 240, 250, 300, 321, 375, 400, 428, 500, 535, 600, 625, 642, 750, 856, 1000, 1070, 1200, 1250, 1284, 1500, 1605, 1712, 1875, 2000, 2140, 2500, 2568, 2675, 3000, 3125, 3210, 3750, 4280, 5000, 5136, 5350, 6000, 6250, 6420, 7500, 8025, 8560, 9375, 10000, 10700, 12500, 12840, 13375, 15000, 15625, 16050, 18750, 21400, 25000, 25680, 26750, 30000, 31250, 32100, 37500, 40125, 42800, 46875, 50000, 53500, 62500, 64200, 66875, 75000, 80250, 93750, 107000, 125000, 128400, 133750, 150000, 160500, 187500, 200625, 214000, 250000, 267500, 321000, 334375, 375000, 401250, 535000, 642000, 668750, 750000, 802500, 1003125, 1070000, 1337500, 1605000, 1671875, 2006250, 2675000, 3210000, 3343750, 4012500, 5015625, 5350000, 6687500, 8025000, 10031250, 13375000, 16050000, 20062500, 26750000, 40125000, 80250000]

約数ペア:

[(1, 80250000), (2, 40125000), (3, 26750000), (4, 20062500), (5, 16050000), (6, 13375000), (8, 10031250), (10, 8025000), (12, 6687500), (15, 5350000), (16, 5015625), (20, 4012500), (24, 3343750), (25, 3210000), (30, 2675000), (40, 2006250), (48, 1671875), (50, 1605000), (60, 1337500), (75, 1070000), (80, 1003125), (100, 802500), (107, 750000), (120, 668750), (125, 642000), (150, 535000), (200, 401250), (214, 375000), (240, 334375), (250, 321000), (300, 267500), (321, 250000), (375, 214000), (400, 200625), (428, 187500), (500, 160500), (535, 150000), (600, 133750), (625, 128400), (642, 125000), (750, 107000), (856, 93750), (1000, 80250), (1070, 75000), (1200, 66875), (1250, 64200), (1284, 62500), (1500, 53500), (1605, 50000), (1712, 46875), (1875, 42800), (2000, 40125), (2140, 37500), (2500, 32100), (2568, 31250), (2675, 30000), (3000, 26750), (3125, 25680), (3210, 25000), (3750, 21400), (4280, 18750), (5000, 16050), (5136, 15625), (5350, 15000), (6000, 13375), (6250, 12840), (6420, 12500), (7500, 10700), (8025, 10000), (8560, 9375)]