138870720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{16073}}^1$

素因数の和:16099

約数の個数: 112

約数和(自身を含む): 489935520

約数和(自身を除く): 351064800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 16073, 32146, 48219, 64292, 80365, 96438, 128584, 144657, 160730, 192876, 241095, 257168, 289314, 321460, 385752, 433971, 482190, 514336, 578628, 642920, 723285, 771504, 867942, 964380, 1028672, 1157256, 1285840, 1446570, 1543008, 1735884, 1928760, 2169855, 2314512, 2571680, 2893140, 3086016, 3471768, 3857520, 4339710, 4629024, 5143360, 5786280, 6943536, 7715040, 8679420, 9258048, 11572560, 13887072, 15430080, 17358840, 23145120, 27774144, 34717680, 46290240, 69435360, 138870720]

約数ペア:

[(1, 138870720), (2, 69435360), (3, 46290240), (4, 34717680), (5, 27774144), (6, 23145120), (8, 17358840), (9, 15430080), (10, 13887072), (12, 11572560), (15, 9258048), (16, 8679420), (18, 7715040), (20, 6943536), (24, 5786280), (27, 5143360), (30, 4629024), (32, 4339710), (36, 3857520), (40, 3471768), (45, 3086016), (48, 2893140), (54, 2571680), (60, 2314512), (64, 2169855), (72, 1928760), (80, 1735884), (90, 1543008), (96, 1446570), (108, 1285840), (120, 1157256), (135, 1028672), (144, 964380), (160, 867942), (180, 771504), (192, 723285), (216, 642920), (240, 578628), (270, 514336), (288, 482190), (320, 433971), (360, 385752), (432, 321460), (480, 289314), (540, 257168), (576, 241095), (720, 192876), (864, 160730), (960, 144657), (1080, 128584), (1440, 96438), (1728, 80365), (2160, 64292), (2880, 48219), (4320, 32146), (8640, 16073)]