776457920

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2153}}^1$

素因数の和:2207

約数の個数: 168

約数和(自身を含む): 2245364064

約数和(自身を除く): 1468906144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 64, 70, 80, 92, 98, 112, 115, 140, 160, 161, 184, 196, 224, 230, 245, 280, 320, 322, 368, 392, 448, 460, 490, 560, 644, 736, 784, 805, 920, 980, 1120, 1127, 1288, 1472, 1568, 1610, 1840, 1960, 2153, 2240, 2254, 2576, 3136, 3220, 3680, 3920, 4306, 4508, 5152, 5635, 6440, 7360, 7840, 8612, 9016, 10304, 10765, 11270, 12880, 15071, 15680, 17224, 18032, 21530, 22540, 25760, 30142, 34448, 36064, 43060, 45080, 49519, 51520, 60284, 68896, 72128, 75355, 86120, 90160, 99038, 105497, 120568, 137792, 150710, 172240, 180320, 198076, 210994, 241136, 247595, 301420, 344480, 346633, 360640, 396152, 421988, 482272, 495190, 527485, 602840, 688960, 693266, 792304, 843976, 964544, 990380, 1054970, 1205680, 1386532, 1584608, 1687952, 1733165, 1980760, 2109940, 2411360, 2426431, 2773064, 3169216, 3375904, 3466330, 3961520, 4219880, 4822720, 4852862, 5546128, 6751808, 6932660, 7923040, 8439760, 9705724, 11092256, 12132155, 13865320, 15846080, 16879520, 19411448, 22184512, 24264310, 27730640, 33759040, 38822896, 48528620, 55461280, 77645792, 97057240, 110922560, 155291584, 194114480, 388228960, 776457920]

約数ペア:

[(1, 776457920), (2, 388228960), (4, 194114480), (5, 155291584), (7, 110922560), (8, 97057240), (10, 77645792), (14, 55461280), (16, 48528620), (20, 38822896), (23, 33759040), (28, 27730640), (32, 24264310), (35, 22184512), (40, 19411448), (46, 16879520), (49, 15846080), (56, 13865320), (64, 12132155), (70, 11092256), (80, 9705724), (92, 8439760), (98, 7923040), (112, 6932660), (115, 6751808), (140, 5546128), (160, 4852862), (161, 4822720), (184, 4219880), (196, 3961520), (224, 3466330), (230, 3375904), (245, 3169216), (280, 2773064), (320, 2426431), (322, 2411360), (368, 2109940), (392, 1980760), (448, 1733165), (460, 1687952), (490, 1584608), (560, 1386532), (644, 1205680), (736, 1054970), (784, 990380), (805, 964544), (920, 843976), (980, 792304), (1120, 693266), (1127, 688960), (1288, 602840), (1472, 527485), (1568, 495190), (1610, 482272), (1840, 421988), (1960, 396152), (2153, 360640), (2240, 346633), (2254, 344480), (2576, 301420), (3136, 247595), (3220, 241136), (3680, 210994), (3920, 198076), (4306, 180320), (4508, 172240), (5152, 150710), (5635, 137792), (6440, 120568), (7360, 105497), (7840, 99038), (8612, 90160), (9016, 86120), (10304, 75355), (10765, 72128), (11270, 68896), (12880, 60284), (15071, 51520), (15680, 49519), (17224, 45080), (18032, 43060), (21530, 36064), (22540, 34448), (25760, 30142)]