163242720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{113363}}^1$

素因数の和:113384

約数の個数: 72

約数和(自身を含む): 557070696

約数和(自身を除く): 393827976

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, 113363, 226726, 340089, 453452, 566815, 680178, 906904, 1020267, 1133630, 1360356, 1700445, 1813808, 2040534, 2267260, 2720712, 3400890, 3627616, 4081068, 4534520, 5101335, 5441424, 6801780, 8162136, 9069040, 10202670, 10882848, 13603560, 16324272, 18138080, 20405340, 27207120, 32648544, 40810680, 54414240, 81621360, 163242720]

約数ペア:

[(1, 163242720), (2, 81621360), (3, 54414240), (4, 40810680), (5, 32648544), (6, 27207120), (8, 20405340), (9, 18138080), (10, 16324272), (12, 13603560), (15, 10882848), (16, 10202670), (18, 9069040), (20, 8162136), (24, 6801780), (30, 5441424), (32, 5101335), (36, 4534520), (40, 4081068), (45, 3627616), (48, 3400890), (60, 2720712), (72, 2267260), (80, 2040534), (90, 1813808), (96, 1700445), (120, 1360356), (144, 1133630), (160, 1020267), (180, 906904), (240, 680178), (288, 566815), (360, 453452), (480, 340089), (720, 226726), (1440, 113363)]