77739840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{26993}}^1$

素因数の和:27016

約数の個数: 84

約数和(自身を含む): 267402564

約数和(自身を除く): 189662724

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, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 26993, 53986, 80979, 107972, 134965, 161958, 215944, 242937, 269930, 323916, 404895, 431888, 485874, 539860, 647832, 809790, 863776, 971748, 1079720, 1214685, 1295664, 1619580, 1727552, 1943496, 2159440, 2429370, 2591328, 3239160, 3886992, 4318880, 4858740, 5182656, 6478320, 7773984, 8637760, 9717480, 12956640, 15547968, 19434960, 25913280, 38869920, 77739840]

約数ペア:

[(1, 77739840), (2, 38869920), (3, 25913280), (4, 19434960), (5, 15547968), (6, 12956640), (8, 9717480), (9, 8637760), (10, 7773984), (12, 6478320), (15, 5182656), (16, 4858740), (18, 4318880), (20, 3886992), (24, 3239160), (30, 2591328), (32, 2429370), (36, 2159440), (40, 1943496), (45, 1727552), (48, 1619580), (60, 1295664), (64, 1214685), (72, 1079720), (80, 971748), (90, 863776), (96, 809790), (120, 647832), (144, 539860), (160, 485874), (180, 431888), (192, 404895), (240, 323916), (288, 269930), (320, 242937), (360, 215944), (480, 161958), (576, 134965), (720, 107972), (960, 80979), (1440, 53986), (2880, 26993)]