78940800

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{2741}}^1$

素因数の和:2771

約数の個数: 144

約数和(自身を含む): 281781630

約数和(自身を除く): 202840830

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 288, 300, 320, 360, 384, 400, 450, 480, 576, 600, 640, 720, 800, 900, 960, 1152, 1200, 1440, 1600, 1800, 1920, 2400, 2741, 2880, 3200, 3600, 4800, 5482, 5760, 7200, 8223, 9600, 10964, 13705, 14400, 16446, 21928, 24669, 27410, 28800, 32892, 41115, 43856, 49338, 54820, 65784, 68525, 82230, 87712, 98676, 109640, 123345, 131568, 137050, 164460, 175424, 197352, 205575, 219280, 246690, 263136, 274100, 328920, 350848, 394704, 411150, 438560, 493380, 526272, 548200, 616725, 657840, 789408, 822300, 877120, 986760, 1052544, 1096400, 1233450, 1315680, 1578816, 1644600, 1754240, 1973520, 2192800, 2466900, 2631360, 3157632, 3289200, 3947040, 4385600, 4933800, 5262720, 6578400, 7894080, 8771200, 9867600, 13156800, 15788160, 19735200, 26313600, 39470400, 78940800]

約数ペア:

[(1, 78940800), (2, 39470400), (3, 26313600), (4, 19735200), (5, 15788160), (6, 13156800), (8, 9867600), (9, 8771200), (10, 7894080), (12, 6578400), (15, 5262720), (16, 4933800), (18, 4385600), (20, 3947040), (24, 3289200), (25, 3157632), (30, 2631360), (32, 2466900), (36, 2192800), (40, 1973520), (45, 1754240), (48, 1644600), (50, 1578816), (60, 1315680), (64, 1233450), (72, 1096400), (75, 1052544), (80, 986760), (90, 877120), (96, 822300), (100, 789408), (120, 657840), (128, 616725), (144, 548200), (150, 526272), (160, 493380), (180, 438560), (192, 411150), (200, 394704), (225, 350848), (240, 328920), (288, 274100), (300, 263136), (320, 246690), (360, 219280), (384, 205575), (400, 197352), (450, 175424), (480, 164460), (576, 137050), (600, 131568), (640, 123345), (720, 109640), (800, 98676), (900, 87712), (960, 82230), (1152, 68525), (1200, 65784), (1440, 54820), (1600, 49338), (1800, 43856), (1920, 41115), (2400, 32892), (2741, 28800), (2880, 27410), (3200, 24669), (3600, 21928), (4800, 16446), (5482, 14400), (5760, 13705), (7200, 10964), (8223, 9600)]