157875000

素因数分解:

$2^3\times 3^1\times 5^6\times {\mathrm{421}}^1$

素因数の和:460

約数の個数: 112

約数和(自身を含む): 494524920

約数和(自身を除く): 336649920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 421, 500, 600, 625, 750, 842, 1000, 1250, 1263, 1500, 1684, 1875, 2105, 2500, 2526, 3000, 3125, 3368, 3750, 4210, 5000, 5052, 6250, 6315, 7500, 8420, 9375, 10104, 10525, 12500, 12630, 15000, 15625, 16840, 18750, 21050, 25000, 25260, 31250, 31575, 37500, 42100, 46875, 50520, 52625, 62500, 63150, 75000, 84200, 93750, 105250, 125000, 126300, 157875, 187500, 210500, 252600, 263125, 315750, 375000, 421000, 526250, 631500, 789375, 1052500, 1263000, 1315625, 1578750, 2105000, 2631250, 3157500, 3946875, 5262500, 6315000, 6578125, 7893750, 10525000, 13156250, 15787500, 19734375, 26312500, 31575000, 39468750, 52625000, 78937500, 157875000]

約数ペア:

[(1, 157875000), (2, 78937500), (3, 52625000), (4, 39468750), (5, 31575000), (6, 26312500), (8, 19734375), (10, 15787500), (12, 13156250), (15, 10525000), (20, 7893750), (24, 6578125), (25, 6315000), (30, 5262500), (40, 3946875), (50, 3157500), (60, 2631250), (75, 2105000), (100, 1578750), (120, 1315625), (125, 1263000), (150, 1052500), (200, 789375), (250, 631500), (300, 526250), (375, 421000), (421, 375000), (500, 315750), (600, 263125), (625, 252600), (750, 210500), (842, 187500), (1000, 157875), (1250, 126300), (1263, 125000), (1500, 105250), (1684, 93750), (1875, 84200), (2105, 75000), (2500, 63150), (2526, 62500), (3000, 52625), (3125, 50520), (3368, 46875), (3750, 42100), (4210, 37500), (5000, 31575), (5052, 31250), (6250, 25260), (6315, 25000), (7500, 21050), (8420, 18750), (9375, 16840), (10104, 15625), (10525, 15000), (12500, 12630)]