80631360

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{27997}}^1$

素因数の和:28020

約数の個数: 84

約数和(自身を含む): 277348188

約数和(自身を除く): 196716828

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, 27997, 55994, 83991, 111988, 139985, 167982, 223976, 251973, 279970, 335964, 419955, 447952, 503946, 559940, 671928, 839910, 895904, 1007892, 1119880, 1259865, 1343856, 1679820, 1791808, 2015784, 2239760, 2519730, 2687712, 3359640, 4031568, 4479520, 5039460, 5375424, 6719280, 8063136, 8959040, 10078920, 13438560, 16126272, 20157840, 26877120, 40315680, 80631360]

約数ペア:

[(1, 80631360), (2, 40315680), (3, 26877120), (4, 20157840), (5, 16126272), (6, 13438560), (8, 10078920), (9, 8959040), (10, 8063136), (12, 6719280), (15, 5375424), (16, 5039460), (18, 4479520), (20, 4031568), (24, 3359640), (30, 2687712), (32, 2519730), (36, 2239760), (40, 2015784), (45, 1791808), (48, 1679820), (60, 1343856), (64, 1259865), (72, 1119880), (80, 1007892), (90, 895904), (96, 839910), (120, 671928), (144, 559940), (160, 503946), (180, 447952), (192, 419955), (240, 335964), (288, 279970), (320, 251973), (360, 223976), (480, 167982), (576, 139985), (720, 111988), (960, 83991), (1440, 55994), (2880, 27997)]