78931200

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{4111}}^1$

素因数の和:4140

約数の個数: 108

約数和(自身を含む): 260552768

約数和(自身を除く): 181621568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 600, 640, 768, 800, 960, 1200, 1280, 1600, 1920, 2400, 3200, 3840, 4111, 4800, 6400, 8222, 9600, 12333, 16444, 19200, 20555, 24666, 32888, 41110, 49332, 61665, 65776, 82220, 98664, 102775, 123330, 131552, 164440, 197328, 205550, 246660, 263104, 308325, 328880, 394656, 411100, 493320, 526208, 616650, 657760, 789312, 822200, 986640, 1052416, 1233300, 1315520, 1578624, 1644400, 1973280, 2466600, 2631040, 3157248, 3288800, 3946560, 4933200, 5262080, 6577600, 7893120, 9866400, 13155200, 15786240, 19732800, 26310400, 39465600, 78931200]

約数ペア:

[(1, 78931200), (2, 39465600), (3, 26310400), (4, 19732800), (5, 15786240), (6, 13155200), (8, 9866400), (10, 7893120), (12, 6577600), (15, 5262080), (16, 4933200), (20, 3946560), (24, 3288800), (25, 3157248), (30, 2631040), (32, 2466600), (40, 1973280), (48, 1644400), (50, 1578624), (60, 1315520), (64, 1233300), (75, 1052416), (80, 986640), (96, 822200), (100, 789312), (120, 657760), (128, 616650), (150, 526208), (160, 493320), (192, 411100), (200, 394656), (240, 328880), (256, 308325), (300, 263104), (320, 246660), (384, 205550), (400, 197328), (480, 164440), (600, 131552), (640, 123330), (768, 102775), (800, 98664), (960, 82220), (1200, 65776), (1280, 61665), (1600, 49332), (1920, 41110), (2400, 32888), (3200, 24666), (3840, 20555), (4111, 19200), (4800, 16444), (6400, 12333), (8222, 9600)]