137792000

素因数分解:

$2^9\times 5^3\times {\mathrm{2153}}^1$

素因数の和:2186

約数の個数: 80

約数和(自身を含む): 343752552

約数和(自身を除く): 205960552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 512, 640, 800, 1000, 1280, 1600, 2000, 2153, 2560, 3200, 4000, 4306, 6400, 8000, 8612, 10765, 12800, 16000, 17224, 21530, 32000, 34448, 43060, 53825, 64000, 68896, 86120, 107650, 137792, 172240, 215300, 269125, 275584, 344480, 430600, 538250, 551168, 688960, 861200, 1076500, 1102336, 1377920, 1722400, 2153000, 2755840, 3444800, 4306000, 5511680, 6889600, 8612000, 13779200, 17224000, 27558400, 34448000, 68896000, 137792000]

約数ペア:

[(1, 137792000), (2, 68896000), (4, 34448000), (5, 27558400), (8, 17224000), (10, 13779200), (16, 8612000), (20, 6889600), (25, 5511680), (32, 4306000), (40, 3444800), (50, 2755840), (64, 2153000), (80, 1722400), (100, 1377920), (125, 1102336), (128, 1076500), (160, 861200), (200, 688960), (250, 551168), (256, 538250), (320, 430600), (400, 344480), (500, 275584), (512, 269125), (640, 215300), (800, 172240), (1000, 137792), (1280, 107650), (1600, 86120), (2000, 68896), (2153, 64000), (2560, 53825), (3200, 43060), (4000, 34448), (4306, 32000), (6400, 21530), (8000, 17224), (8612, 16000), (10765, 12800)]