320074492640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1086619}}^1$

素因数の和:1086904

約数の個数: 96

約数和(自身を含む): 867487864320

約数和(自身を除く): 547413371680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 263, 280, 526, 560, 1052, 1120, 1315, 1841, 2104, 2630, 3682, 4208, 5260, 7364, 8416, 9205, 10520, 14728, 18410, 21040, 29456, 36820, 42080, 58912, 73640, 147280, 294560, 1086619, 2173238, 4346476, 5433095, 7606333, 8692952, 10866190, 15212666, 17385904, 21732380, 30425332, 34771808, 38031665, 43464760, 60850664, 76063330, 86929520, 121701328, 152126660, 173859040, 243402656, 285780797, 304253320, 571561594, 608506640, 1143123188, 1217013280, 1428903985, 2000465579, 2286246376, 2857807970, 4000931158, 4572492752, 5715615940, 8001862316, 9144985504, 10002327895, 11431231880, 16003724632, 20004655790, 22862463760, 32007449264, 40009311580, 45724927520, 64014898528, 80018623160, 160037246320, 320074492640]

約数ペア:

[(1, 320074492640), (2, 160037246320), (4, 80018623160), (5, 64014898528), (7, 45724927520), (8, 40009311580), (10, 32007449264), (14, 22862463760), (16, 20004655790), (20, 16003724632), (28, 11431231880), (32, 10002327895), (35, 9144985504), (40, 8001862316), (56, 5715615940), (70, 4572492752), (80, 4000931158), (112, 2857807970), (140, 2286246376), (160, 2000465579), (224, 1428903985), (263, 1217013280), (280, 1143123188), (526, 608506640), (560, 571561594), (1052, 304253320), (1120, 285780797), (1315, 243402656), (1841, 173859040), (2104, 152126660), (2630, 121701328), (3682, 86929520), (4208, 76063330), (5260, 60850664), (7364, 43464760), (8416, 38031665), (9205, 34771808), (10520, 30425332), (14728, 21732380), (18410, 17385904), (21040, 15212666), (29456, 10866190), (36820, 8692952), (42080, 7606333), (58912, 5433095), (73640, 4346476), (147280, 2173238), (294560, 1086619)]