40875000

素因数分解:

$2^3\times 3^1\times 5^6\times {\mathrm{109}}^1$

素因数の和:148

約数の個数: 112

約数和(自身を含む): 128904600

約数和(自身を除く): 88029600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 109, 120, 125, 150, 200, 218, 250, 300, 327, 375, 436, 500, 545, 600, 625, 654, 750, 872, 1000, 1090, 1250, 1308, 1500, 1635, 1875, 2180, 2500, 2616, 2725, 3000, 3125, 3270, 3750, 4360, 5000, 5450, 6250, 6540, 7500, 8175, 9375, 10900, 12500, 13080, 13625, 15000, 15625, 16350, 18750, 21800, 25000, 27250, 31250, 32700, 37500, 40875, 46875, 54500, 62500, 65400, 68125, 75000, 81750, 93750, 109000, 125000, 136250, 163500, 187500, 204375, 272500, 327000, 340625, 375000, 408750, 545000, 681250, 817500, 1021875, 1362500, 1635000, 1703125, 2043750, 2725000, 3406250, 4087500, 5109375, 6812500, 8175000, 10218750, 13625000, 20437500, 40875000]

約数ペア:

[(1, 40875000), (2, 20437500), (3, 13625000), (4, 10218750), (5, 8175000), (6, 6812500), (8, 5109375), (10, 4087500), (12, 3406250), (15, 2725000), (20, 2043750), (24, 1703125), (25, 1635000), (30, 1362500), (40, 1021875), (50, 817500), (60, 681250), (75, 545000), (100, 408750), (109, 375000), (120, 340625), (125, 327000), (150, 272500), (200, 204375), (218, 187500), (250, 163500), (300, 136250), (327, 125000), (375, 109000), (436, 93750), (500, 81750), (545, 75000), (600, 68125), (625, 65400), (654, 62500), (750, 54500), (872, 46875), (1000, 40875), (1090, 37500), (1250, 32700), (1308, 31250), (1500, 27250), (1635, 25000), (1875, 21800), (2180, 18750), (2500, 16350), (2616, 15625), (2725, 15000), (3000, 13625), (3125, 13080), (3270, 12500), (3750, 10900), (4360, 9375), (5000, 8175), (5450, 7500), (6250, 6540)]