72316000

素因数分解:

$2^5\times 5^3\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 180442080

約数和(自身を除く): 108126080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 101, 125, 160, 179, 200, 202, 250, 358, 400, 404, 500, 505, 716, 800, 808, 895, 1000, 1010, 1432, 1616, 1790, 2000, 2020, 2525, 2864, 3232, 3580, 4000, 4040, 4475, 5050, 5728, 7160, 8080, 8950, 10100, 12625, 14320, 16160, 17900, 18079, 20200, 22375, 25250, 28640, 35800, 36158, 40400, 44750, 50500, 71600, 72316, 80800, 89500, 90395, 101000, 143200, 144632, 179000, 180790, 202000, 289264, 358000, 361580, 404000, 451975, 578528, 716000, 723160, 903950, 1446320, 1807900, 2259875, 2892640, 3615800, 4519750, 7231600, 9039500, 14463200, 18079000, 36158000, 72316000]

約数ペア:

[(1, 72316000), (2, 36158000), (4, 18079000), (5, 14463200), (8, 9039500), (10, 7231600), (16, 4519750), (20, 3615800), (25, 2892640), (32, 2259875), (40, 1807900), (50, 1446320), (80, 903950), (100, 723160), (101, 716000), (125, 578528), (160, 451975), (179, 404000), (200, 361580), (202, 358000), (250, 289264), (358, 202000), (400, 180790), (404, 179000), (500, 144632), (505, 143200), (716, 101000), (800, 90395), (808, 89500), (895, 80800), (1000, 72316), (1010, 71600), (1432, 50500), (1616, 44750), (1790, 40400), (2000, 36158), (2020, 35800), (2525, 28640), (2864, 25250), (3232, 22375), (3580, 20200), (4000, 18079), (4040, 17900), (4475, 16160), (5050, 14320), (5728, 12625), (7160, 10100), (8080, 8950)]