40074750

素因数分解:

$2^1\times 3^4\times 5^3\times {\mathrm{1979}}^1$

素因数の和:2008

約数の個数: 80

約数和(自身を含む): 112123440

約数和(自身を除く): 72048690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 125, 135, 150, 162, 225, 250, 270, 375, 405, 450, 675, 750, 810, 1125, 1350, 1979, 2025, 2250, 3375, 3958, 4050, 5937, 6750, 9895, 10125, 11874, 17811, 19790, 20250, 29685, 35622, 49475, 53433, 59370, 89055, 98950, 106866, 148425, 160299, 178110, 247375, 267165, 296850, 320598, 445275, 494750, 534330, 742125, 801495, 890550, 1335825, 1484250, 1602990, 2226375, 2671650, 4007475, 4452750, 6679125, 8014950, 13358250, 20037375, 40074750]

約数ペア:

[(1, 40074750), (2, 20037375), (3, 13358250), (5, 8014950), (6, 6679125), (9, 4452750), (10, 4007475), (15, 2671650), (18, 2226375), (25, 1602990), (27, 1484250), (30, 1335825), (45, 890550), (50, 801495), (54, 742125), (75, 534330), (81, 494750), (90, 445275), (125, 320598), (135, 296850), (150, 267165), (162, 247375), (225, 178110), (250, 160299), (270, 148425), (375, 106866), (405, 98950), (450, 89055), (675, 59370), (750, 53433), (810, 49475), (1125, 35622), (1350, 29685), (1979, 20250), (2025, 19790), (2250, 17811), (3375, 11874), (3958, 10125), (4050, 9895), (5937, 6750)]