25642080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17807}}^1$

素因数の和:17828

約数の個数: 72

約数和(自身を含む): 87508512

約数和(自身を除く): 61866432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 17807, 35614, 53421, 71228, 89035, 106842, 142456, 160263, 178070, 213684, 267105, 284912, 320526, 356140, 427368, 534210, 569824, 641052, 712280, 801315, 854736, 1068420, 1282104, 1424560, 1602630, 1709472, 2136840, 2564208, 2849120, 3205260, 4273680, 5128416, 6410520, 8547360, 12821040, 25642080]

約数ペア:

[(1, 25642080), (2, 12821040), (3, 8547360), (4, 6410520), (5, 5128416), (6, 4273680), (8, 3205260), (9, 2849120), (10, 2564208), (12, 2136840), (15, 1709472), (16, 1602630), (18, 1424560), (20, 1282104), (24, 1068420), (30, 854736), (32, 801315), (36, 712280), (40, 641052), (45, 569824), (48, 534210), (60, 427368), (72, 356140), (80, 320526), (90, 284912), (96, 267105), (120, 213684), (144, 178070), (160, 160263), (180, 142456), (240, 106842), (288, 89035), (360, 71228), (480, 53421), (720, 35614), (1440, 17807)]