16555680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11497}}^1$

素因数の和:11518

約数の個数: 72

約数和(自身を含む): 56501172

約数和(自身を除く): 39945492

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 11497, 22994, 34491, 45988, 57485, 68982, 91976, 103473, 114970, 137964, 172455, 183952, 206946, 229940, 275928, 344910, 367904, 413892, 459880, 517365, 551856, 689820, 827784, 919760, 1034730, 1103712, 1379640, 1655568, 1839520, 2069460, 2759280, 3311136, 4138920, 5518560, 8277840, 16555680]

約数ペア:

[(1, 16555680), (2, 8277840), (3, 5518560), (4, 4138920), (5, 3311136), (6, 2759280), (8, 2069460), (9, 1839520), (10, 1655568), (12, 1379640), (15, 1103712), (16, 1034730), (18, 919760), (20, 827784), (24, 689820), (30, 551856), (32, 517365), (36, 459880), (40, 413892), (45, 367904), (48, 344910), (60, 275928), (72, 229940), (80, 206946), (90, 183952), (96, 172455), (120, 137964), (144, 114970), (160, 103473), (180, 91976), (240, 68982), (288, 57485), (360, 45988), (480, 34491), (720, 22994), (1440, 11497)]