120800000

素因数分解:

$2^8\times 5^5\times {\mathrm{151}}^1$

素因数の和:192

約数の個数: 108

約数和(自身を含む): 303386832

約数和(自身を除く): 182586832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 151, 160, 200, 250, 256, 302, 320, 400, 500, 604, 625, 640, 755, 800, 1000, 1208, 1250, 1280, 1510, 1600, 2000, 2416, 2500, 3020, 3125, 3200, 3775, 4000, 4832, 5000, 6040, 6250, 6400, 7550, 8000, 9664, 10000, 12080, 12500, 15100, 16000, 18875, 19328, 20000, 24160, 25000, 30200, 32000, 37750, 38656, 40000, 48320, 50000, 60400, 75500, 80000, 94375, 96640, 100000, 120800, 151000, 160000, 188750, 193280, 200000, 241600, 302000, 377500, 400000, 471875, 483200, 604000, 755000, 800000, 943750, 966400, 1208000, 1510000, 1887500, 2416000, 3020000, 3775000, 4832000, 6040000, 7550000, 12080000, 15100000, 24160000, 30200000, 60400000, 120800000]

約数ペア:

[(1, 120800000), (2, 60400000), (4, 30200000), (5, 24160000), (8, 15100000), (10, 12080000), (16, 7550000), (20, 6040000), (25, 4832000), (32, 3775000), (40, 3020000), (50, 2416000), (64, 1887500), (80, 1510000), (100, 1208000), (125, 966400), (128, 943750), (151, 800000), (160, 755000), (200, 604000), (250, 483200), (256, 471875), (302, 400000), (320, 377500), (400, 302000), (500, 241600), (604, 200000), (625, 193280), (640, 188750), (755, 160000), (800, 151000), (1000, 120800), (1208, 100000), (1250, 96640), (1280, 94375), (1510, 80000), (1600, 75500), (2000, 60400), (2416, 50000), (2500, 48320), (3020, 40000), (3125, 38656), (3200, 37750), (3775, 32000), (4000, 30200), (4832, 25000), (5000, 24160), (6040, 20000), (6250, 19328), (6400, 18875), (7550, 16000), (8000, 15100), (9664, 12500), (10000, 12080)]