163382960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1237}}^1$

素因数の和:1390

約数の個数: 80

約数和(自身を含む): 412640256

約数和(自身を除く): 249257296

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 208, 254, 260, 508, 520, 635, 1016, 1040, 1237, 1270, 1651, 2032, 2474, 2540, 3302, 4948, 5080, 6185, 6604, 8255, 9896, 10160, 12370, 13208, 16081, 16510, 19792, 24740, 26416, 32162, 33020, 49480, 64324, 66040, 80405, 98960, 128648, 132080, 157099, 160810, 257296, 314198, 321620, 628396, 643240, 785495, 1256792, 1286480, 1570990, 2042287, 2513584, 3141980, 4084574, 6283960, 8169148, 10211435, 12567920, 16338296, 20422870, 32676592, 40845740, 81691480, 163382960]

約数ペア:

[(1, 163382960), (2, 81691480), (4, 40845740), (5, 32676592), (8, 20422870), (10, 16338296), (13, 12567920), (16, 10211435), (20, 8169148), (26, 6283960), (40, 4084574), (52, 3141980), (65, 2513584), (80, 2042287), (104, 1570990), (127, 1286480), (130, 1256792), (208, 785495), (254, 643240), (260, 628396), (508, 321620), (520, 314198), (635, 257296), (1016, 160810), (1040, 157099), (1237, 132080), (1270, 128648), (1651, 98960), (2032, 80405), (2474, 66040), (2540, 64324), (3302, 49480), (4948, 33020), (5080, 32162), (6185, 26416), (6604, 24740), (8255, 19792), (9896, 16510), (10160, 16081), (12370, 13208)]