31416480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{21817}}^1$

素因数の和:21838

約数の個数: 72

約数和(自身を含む): 107213652

約数和(自身を除く): 75797172

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, 21817, 43634, 65451, 87268, 109085, 130902, 174536, 196353, 218170, 261804, 327255, 349072, 392706, 436340, 523608, 654510, 698144, 785412, 872680, 981765, 1047216, 1309020, 1570824, 1745360, 1963530, 2094432, 2618040, 3141648, 3490720, 3927060, 5236080, 6283296, 7854120, 10472160, 15708240, 31416480]

約数ペア:

[(1, 31416480), (2, 15708240), (3, 10472160), (4, 7854120), (5, 6283296), (6, 5236080), (8, 3927060), (9, 3490720), (10, 3141648), (12, 2618040), (15, 2094432), (16, 1963530), (18, 1745360), (20, 1570824), (24, 1309020), (30, 1047216), (32, 981765), (36, 872680), (40, 785412), (45, 698144), (48, 654510), (60, 523608), (72, 436340), (80, 392706), (90, 349072), (96, 327255), (120, 261804), (144, 218170), (160, 196353), (180, 174536), (240, 130902), (288, 109085), (360, 87268), (480, 65451), (720, 43634), (1440, 21817)]