78927200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{8969}}^1$

素因数の和:9000

約数の個数: 72

約数和(自身を含む): 210220920

約数和(自身を除く): 131293720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 160, 176, 200, 220, 275, 352, 400, 440, 550, 800, 880, 1100, 1760, 2200, 4400, 8800, 8969, 17938, 35876, 44845, 71752, 89690, 98659, 143504, 179380, 197318, 224225, 287008, 358760, 394636, 448450, 493295, 717520, 789272, 896900, 986590, 1435040, 1578544, 1793800, 1973180, 2466475, 3157088, 3587600, 3946360, 4932950, 7175200, 7892720, 9865900, 15785440, 19731800, 39463600, 78927200]

約数ペア:

[(1, 78927200), (2, 39463600), (4, 19731800), (5, 15785440), (8, 9865900), (10, 7892720), (11, 7175200), (16, 4932950), (20, 3946360), (22, 3587600), (25, 3157088), (32, 2466475), (40, 1973180), (44, 1793800), (50, 1578544), (55, 1435040), (80, 986590), (88, 896900), (100, 789272), (110, 717520), (160, 493295), (176, 448450), (200, 394636), (220, 358760), (275, 287008), (352, 224225), (400, 197318), (440, 179380), (550, 143504), (800, 98659), (880, 89690), (1100, 71752), (1760, 44845), (2200, 35876), (4400, 17938), (8800, 8969)]