168755040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{117191}}^1$

素因数の和:117212

約数の個数: 72

約数和(自身を含む): 575881488

約数和(自身を除く): 407126448

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, 117191, 234382, 351573, 468764, 585955, 703146, 937528, 1054719, 1171910, 1406292, 1757865, 1875056, 2109438, 2343820, 2812584, 3515730, 3750112, 4218876, 4687640, 5273595, 5625168, 7031460, 8437752, 9375280, 10547190, 11250336, 14062920, 16875504, 18750560, 21094380, 28125840, 33751008, 42188760, 56251680, 84377520, 168755040]

約数ペア:

[(1, 168755040), (2, 84377520), (3, 56251680), (4, 42188760), (5, 33751008), (6, 28125840), (8, 21094380), (9, 18750560), (10, 16875504), (12, 14062920), (15, 11250336), (16, 10547190), (18, 9375280), (20, 8437752), (24, 7031460), (30, 5625168), (32, 5273595), (36, 4687640), (40, 4218876), (45, 3750112), (48, 3515730), (60, 2812584), (72, 2343820), (80, 2109438), (90, 1875056), (96, 1757865), (120, 1406292), (144, 1171910), (160, 1054719), (180, 937528), (240, 703146), (288, 585955), (360, 468764), (480, 351573), (720, 234382), (1440, 117191)]