25260000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{421}}^1$

素因数の和:454

約数の個数: 120

約数和(自身を含む): 83054664

約数和(自身を除く): 57794664

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, 120, 125, 150, 160, 200, 240, 250, 300, 375, 400, 421, 480, 500, 600, 625, 750, 800, 842, 1000, 1200, 1250, 1263, 1500, 1684, 1875, 2000, 2105, 2400, 2500, 2526, 3000, 3368, 3750, 4000, 4210, 5000, 5052, 6000, 6315, 6736, 7500, 8420, 10000, 10104, 10525, 12000, 12630, 13472, 15000, 16840, 20000, 20208, 21050, 25260, 30000, 31575, 33680, 40416, 42100, 50520, 52625, 60000, 63150, 67360, 84200, 101040, 105250, 126300, 157875, 168400, 202080, 210500, 252600, 263125, 315750, 336800, 421000, 505200, 526250, 631500, 789375, 842000, 1010400, 1052500, 1263000, 1578750, 1684000, 2105000, 2526000, 3157500, 4210000, 5052000, 6315000, 8420000, 12630000, 25260000]

約数ペア:

[(1, 25260000), (2, 12630000), (3, 8420000), (4, 6315000), (5, 5052000), (6, 4210000), (8, 3157500), (10, 2526000), (12, 2105000), (15, 1684000), (16, 1578750), (20, 1263000), (24, 1052500), (25, 1010400), (30, 842000), (32, 789375), (40, 631500), (48, 526250), (50, 505200), (60, 421000), (75, 336800), (80, 315750), (96, 263125), (100, 252600), (120, 210500), (125, 202080), (150, 168400), (160, 157875), (200, 126300), (240, 105250), (250, 101040), (300, 84200), (375, 67360), (400, 63150), (421, 60000), (480, 52625), (500, 50520), (600, 42100), (625, 40416), (750, 33680), (800, 31575), (842, 30000), (1000, 25260), (1200, 21050), (1250, 20208), (1263, 20000), (1500, 16840), (1684, 15000), (1875, 13472), (2000, 12630), (2105, 12000), (2400, 10525), (2500, 10104), (2526, 10000), (3000, 8420), (3368, 7500), (3750, 6736), (4000, 6315), (4210, 6000), (5000, 5052)]