267500000

素因数分解:

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

素因数の和:152

約数の個数: 96

約数和(自身を含む): 664451424

約数和(自身を除く): 396951424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 107, 125, 160, 200, 214, 250, 400, 428, 500, 535, 625, 800, 856, 1000, 1070, 1250, 1712, 2000, 2140, 2500, 2675, 3125, 3424, 4000, 4280, 5000, 5350, 6250, 8560, 10000, 10700, 12500, 13375, 15625, 17120, 20000, 21400, 25000, 26750, 31250, 42800, 50000, 53500, 62500, 66875, 78125, 85600, 100000, 107000, 125000, 133750, 156250, 214000, 250000, 267500, 312500, 334375, 428000, 500000, 535000, 625000, 668750, 1070000, 1250000, 1337500, 1671875, 2140000, 2500000, 2675000, 3343750, 5350000, 6687500, 8359375, 10700000, 13375000, 16718750, 26750000, 33437500, 53500000, 66875000, 133750000, 267500000]

約数ペア:

[(1, 267500000), (2, 133750000), (4, 66875000), (5, 53500000), (8, 33437500), (10, 26750000), (16, 16718750), (20, 13375000), (25, 10700000), (32, 8359375), (40, 6687500), (50, 5350000), (80, 3343750), (100, 2675000), (107, 2500000), (125, 2140000), (160, 1671875), (200, 1337500), (214, 1250000), (250, 1070000), (400, 668750), (428, 625000), (500, 535000), (535, 500000), (625, 428000), (800, 334375), (856, 312500), (1000, 267500), (1070, 250000), (1250, 214000), (1712, 156250), (2000, 133750), (2140, 125000), (2500, 107000), (2675, 100000), (3125, 85600), (3424, 78125), (4000, 66875), (4280, 62500), (5000, 53500), (5350, 50000), (6250, 42800), (8560, 31250), (10000, 26750), (10700, 25000), (12500, 21400), (13375, 20000), (15625, 17120)]