128048000

素因数分解:

$2^7\times 5^3\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 326514240

約数和(自身を除く): 198466240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 64, 80, 100, 106, 125, 128, 151, 160, 200, 212, 250, 265, 302, 320, 400, 424, 500, 530, 604, 640, 755, 800, 848, 1000, 1060, 1208, 1325, 1510, 1600, 1696, 2000, 2120, 2416, 2650, 3020, 3200, 3392, 3775, 4000, 4240, 4832, 5300, 6040, 6625, 6784, 7550, 8000, 8003, 8480, 9664, 10600, 12080, 13250, 15100, 16000, 16006, 16960, 18875, 19328, 21200, 24160, 26500, 30200, 32012, 33920, 37750, 40015, 42400, 48320, 53000, 60400, 64024, 75500, 80030, 84800, 96640, 106000, 120800, 128048, 151000, 160060, 169600, 200075, 212000, 241600, 256096, 302000, 320120, 400150, 424000, 483200, 512192, 604000, 640240, 800300, 848000, 1000375, 1024384, 1208000, 1280480, 1600600, 2000750, 2416000, 2560960, 3201200, 4001500, 5121920, 6402400, 8003000, 12804800, 16006000, 25609600, 32012000, 64024000, 128048000]

約数ペア:

[(1, 128048000), (2, 64024000), (4, 32012000), (5, 25609600), (8, 16006000), (10, 12804800), (16, 8003000), (20, 6402400), (25, 5121920), (32, 4001500), (40, 3201200), (50, 2560960), (53, 2416000), (64, 2000750), (80, 1600600), (100, 1280480), (106, 1208000), (125, 1024384), (128, 1000375), (151, 848000), (160, 800300), (200, 640240), (212, 604000), (250, 512192), (265, 483200), (302, 424000), (320, 400150), (400, 320120), (424, 302000), (500, 256096), (530, 241600), (604, 212000), (640, 200075), (755, 169600), (800, 160060), (848, 151000), (1000, 128048), (1060, 120800), (1208, 106000), (1325, 96640), (1510, 84800), (1600, 80030), (1696, 75500), (2000, 64024), (2120, 60400), (2416, 53000), (2650, 48320), (3020, 42400), (3200, 40015), (3392, 37750), (3775, 33920), (4000, 32012), (4240, 30200), (4832, 26500), (5300, 24160), (6040, 21200), (6625, 19328), (6784, 18875), (7550, 16960), (8000, 16006), (8003, 16000), (8480, 15100), (9664, 13250), (10600, 12080)]