79177280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2719}}^1$

素因数の和:2756

約数の個数: 112

約数和(自身を含む): 232135680

約数和(自身を除く): 152958400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2719, 2912, 3640, 4160, 5438, 5824, 7280, 10876, 13595, 14560, 19033, 21752, 27190, 29120, 35347, 38066, 43504, 54380, 70694, 76132, 87008, 95165, 108760, 141388, 152264, 174016, 176735, 190330, 217520, 247429, 282776, 304528, 353470, 380660, 435040, 494858, 565552, 609056, 706940, 761320, 870080, 989716, 1131104, 1218112, 1237145, 1413880, 1522640, 1979432, 2262208, 2474290, 2827760, 3045280, 3958864, 4948580, 5655520, 6090560, 7917728, 9897160, 11311040, 15835456, 19794320, 39588640, 79177280]

約数ペア:

[(1, 79177280), (2, 39588640), (4, 19794320), (5, 15835456), (7, 11311040), (8, 9897160), (10, 7917728), (13, 6090560), (14, 5655520), (16, 4948580), (20, 3958864), (26, 3045280), (28, 2827760), (32, 2474290), (35, 2262208), (40, 1979432), (52, 1522640), (56, 1413880), (64, 1237145), (65, 1218112), (70, 1131104), (80, 989716), (91, 870080), (104, 761320), (112, 706940), (130, 609056), (140, 565552), (160, 494858), (182, 435040), (208, 380660), (224, 353470), (260, 304528), (280, 282776), (320, 247429), (364, 217520), (416, 190330), (448, 176735), (455, 174016), (520, 152264), (560, 141388), (728, 108760), (832, 95165), (910, 87008), (1040, 76132), (1120, 70694), (1456, 54380), (1820, 43504), (2080, 38066), (2240, 35347), (2719, 29120), (2912, 27190), (3640, 21752), (4160, 19033), (5438, 14560), (5824, 13595), (7280, 10876)]