77728320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:357

約数の個数: 168

約数和(自身を含む): 270671544

約数和(自身を除く): 192943224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 137, 144, 160, 180, 192, 197, 240, 274, 288, 320, 360, 394, 411, 480, 548, 576, 591, 685, 720, 788, 822, 960, 985, 1096, 1182, 1233, 1370, 1440, 1576, 1644, 1773, 1970, 2055, 2192, 2364, 2466, 2740, 2880, 2955, 3152, 3288, 3546, 3940, 4110, 4384, 4728, 4932, 5480, 5910, 6165, 6304, 6576, 7092, 7880, 8220, 8768, 8865, 9456, 9864, 10960, 11820, 12330, 12608, 13152, 14184, 15760, 16440, 17730, 18912, 19728, 21920, 23640, 24660, 26304, 26989, 28368, 31520, 32880, 35460, 37824, 39456, 43840, 47280, 49320, 53978, 56736, 63040, 65760, 70920, 78912, 80967, 94560, 98640, 107956, 113472, 131520, 134945, 141840, 161934, 189120, 197280, 215912, 242901, 269890, 283680, 323868, 394560, 404835, 431824, 485802, 539780, 567360, 647736, 809670, 863648, 971604, 1079560, 1214505, 1295472, 1619340, 1727296, 1943208, 2159120, 2429010, 2590944, 3238680, 3886416, 4318240, 4858020, 5181888, 6477360, 7772832, 8636480, 9716040, 12954720, 15545664, 19432080, 25909440, 38864160, 77728320]

約数ペア:

[(1, 77728320), (2, 38864160), (3, 25909440), (4, 19432080), (5, 15545664), (6, 12954720), (8, 9716040), (9, 8636480), (10, 7772832), (12, 6477360), (15, 5181888), (16, 4858020), (18, 4318240), (20, 3886416), (24, 3238680), (30, 2590944), (32, 2429010), (36, 2159120), (40, 1943208), (45, 1727296), (48, 1619340), (60, 1295472), (64, 1214505), (72, 1079560), (80, 971604), (90, 863648), (96, 809670), (120, 647736), (137, 567360), (144, 539780), (160, 485802), (180, 431824), (192, 404835), (197, 394560), (240, 323868), (274, 283680), (288, 269890), (320, 242901), (360, 215912), (394, 197280), (411, 189120), (480, 161934), (548, 141840), (576, 134945), (591, 131520), (685, 113472), (720, 107956), (788, 98640), (822, 94560), (960, 80967), (985, 78912), (1096, 70920), (1182, 65760), (1233, 63040), (1370, 56736), (1440, 53978), (1576, 49320), (1644, 47280), (1773, 43840), (1970, 39456), (2055, 37824), (2192, 35460), (2364, 32880), (2466, 31520), (2740, 28368), (2880, 26989), (2955, 26304), (3152, 24660), (3288, 23640), (3546, 21920), (3940, 19728), (4110, 18912), (4384, 17730), (4728, 16440), (4932, 15760), (5480, 14184), (5910, 13152), (6165, 12608), (6304, 12330), (6576, 11820), (7092, 10960), (7880, 9864), (8220, 9456), (8768, 8865)]