144891760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1097}}^1$

素因数の和:1250

約数の個数: 80

約数和(自身を含む): 365976576

約数和(自身を除く): 221084816

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, 1097, 1270, 1651, 2032, 2194, 2540, 3302, 4388, 5080, 5485, 6604, 8255, 8776, 10160, 10970, 13208, 14261, 16510, 17552, 21940, 26416, 28522, 33020, 43880, 57044, 66040, 71305, 87760, 114088, 132080, 139319, 142610, 228176, 278638, 285220, 557276, 570440, 696595, 1114552, 1140880, 1393190, 1811147, 2229104, 2786380, 3622294, 5572760, 7244588, 9055735, 11145520, 14489176, 18111470, 28978352, 36222940, 72445880, 144891760]

約数ペア:

[(1, 144891760), (2, 72445880), (4, 36222940), (5, 28978352), (8, 18111470), (10, 14489176), (13, 11145520), (16, 9055735), (20, 7244588), (26, 5572760), (40, 3622294), (52, 2786380), (65, 2229104), (80, 1811147), (104, 1393190), (127, 1140880), (130, 1114552), (208, 696595), (254, 570440), (260, 557276), (508, 285220), (520, 278638), (635, 228176), (1016, 142610), (1040, 139319), (1097, 132080), (1270, 114088), (1651, 87760), (2032, 71305), (2194, 66040), (2540, 57044), (3302, 43880), (4388, 33020), (5080, 28522), (5485, 26416), (6604, 21940), (8255, 17552), (8776, 16510), (10160, 14261), (10970, 13208)]