25398720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{8819}}^1$

素因数の和:8842

約数の個数: 84

約数和(自身を含む): 87370920

約数和(自身を除く): 61972200

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, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 8819, 17638, 26457, 35276, 44095, 52914, 70552, 79371, 88190, 105828, 132285, 141104, 158742, 176380, 211656, 264570, 282208, 317484, 352760, 396855, 423312, 529140, 564416, 634968, 705520, 793710, 846624, 1058280, 1269936, 1411040, 1587420, 1693248, 2116560, 2539872, 2822080, 3174840, 4233120, 5079744, 6349680, 8466240, 12699360, 25398720]

約数ペア:

[(1, 25398720), (2, 12699360), (3, 8466240), (4, 6349680), (5, 5079744), (6, 4233120), (8, 3174840), (9, 2822080), (10, 2539872), (12, 2116560), (15, 1693248), (16, 1587420), (18, 1411040), (20, 1269936), (24, 1058280), (30, 846624), (32, 793710), (36, 705520), (40, 634968), (45, 564416), (48, 529140), (60, 423312), (64, 396855), (72, 352760), (80, 317484), (90, 282208), (96, 264570), (120, 211656), (144, 176380), (160, 158742), (180, 141104), (192, 132285), (240, 105828), (288, 88190), (320, 79371), (360, 70552), (480, 52914), (576, 44095), (720, 35276), (960, 26457), (1440, 17638), (2880, 8819)]