126702720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{21997}}^1$

素因数の和:22022

約数の個数: 96

約数和(自身を含む): 437540220

約数和(自身を除く): 310837500

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, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 21997, 43994, 65991, 87988, 109985, 131982, 175976, 197973, 219970, 263964, 329955, 351952, 395946, 439940, 527928, 659910, 703904, 791892, 879880, 989865, 1055856, 1319820, 1407808, 1583784, 1759760, 1979730, 2111712, 2639640, 2815616, 3167568, 3519520, 3959460, 4223424, 5279280, 6335136, 7039040, 7918920, 8446848, 10558560, 12670272, 14078080, 15837840, 21117120, 25340544, 31675680, 42234240, 63351360, 126702720]

約数ペア:

[(1, 126702720), (2, 63351360), (3, 42234240), (4, 31675680), (5, 25340544), (6, 21117120), (8, 15837840), (9, 14078080), (10, 12670272), (12, 10558560), (15, 8446848), (16, 7918920), (18, 7039040), (20, 6335136), (24, 5279280), (30, 4223424), (32, 3959460), (36, 3519520), (40, 3167568), (45, 2815616), (48, 2639640), (60, 2111712), (64, 1979730), (72, 1759760), (80, 1583784), (90, 1407808), (96, 1319820), (120, 1055856), (128, 989865), (144, 879880), (160, 791892), (180, 703904), (192, 659910), (240, 527928), (288, 439940), (320, 395946), (360, 351952), (384, 329955), (480, 263964), (576, 219970), (640, 197973), (720, 175976), (960, 131982), (1152, 109985), (1440, 87988), (1920, 65991), (2880, 43994), (5760, 21997)]