102438400

素因数分解:

$2^9\times 5^2\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:232

約数の個数: 120

約数和(自身を含む): 260300304

約数和(自身を除く): 157861904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 64, 80, 100, 106, 128, 151, 160, 200, 212, 256, 265, 302, 320, 400, 424, 512, 530, 604, 640, 755, 800, 848, 1060, 1208, 1280, 1325, 1510, 1600, 1696, 2120, 2416, 2560, 2650, 3020, 3200, 3392, 3775, 4240, 4832, 5300, 6040, 6400, 6784, 7550, 8003, 8480, 9664, 10600, 12080, 12800, 13568, 15100, 16006, 16960, 19328, 21200, 24160, 27136, 30200, 32012, 33920, 38656, 40015, 42400, 48320, 60400, 64024, 67840, 77312, 80030, 84800, 96640, 120800, 128048, 135680, 160060, 169600, 193280, 200075, 241600, 256096, 320120, 339200, 386560, 400150, 483200, 512192, 640240, 678400, 800300, 966400, 1024384, 1280480, 1600600, 1932800, 2048768, 2560960, 3201200, 4097536, 5121920, 6402400, 10243840, 12804800, 20487680, 25609600, 51219200, 102438400]

約数ペア:

[(1, 102438400), (2, 51219200), (4, 25609600), (5, 20487680), (8, 12804800), (10, 10243840), (16, 6402400), (20, 5121920), (25, 4097536), (32, 3201200), (40, 2560960), (50, 2048768), (53, 1932800), (64, 1600600), (80, 1280480), (100, 1024384), (106, 966400), (128, 800300), (151, 678400), (160, 640240), (200, 512192), (212, 483200), (256, 400150), (265, 386560), (302, 339200), (320, 320120), (400, 256096), (424, 241600), (512, 200075), (530, 193280), (604, 169600), (640, 160060), (755, 135680), (800, 128048), (848, 120800), (1060, 96640), (1208, 84800), (1280, 80030), (1325, 77312), (1510, 67840), (1600, 64024), (1696, 60400), (2120, 48320), (2416, 42400), (2560, 40015), (2650, 38656), (3020, 33920), (3200, 32012), (3392, 30200), (3775, 27136), (4240, 24160), (4832, 21200), (5300, 19328), (6040, 16960), (6400, 16006), (6784, 15100), (7550, 13568), (8003, 12800), (8480, 12080), (9664, 10600)]