157216640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1847}}^1$

素因数の和:1892

約数の個数: 128

約数和(自身を含む): 452390400

約数和(自身を除く): 295173760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1330, 1520, 1847, 2128, 2240, 2432, 2660, 3040, 3694, 4256, 4480, 5320, 6080, 7388, 8512, 9235, 10640, 12160, 12929, 14776, 17024, 18470, 21280, 25858, 29552, 35093, 36940, 42560, 51716, 59104, 64645, 70186, 73880, 85120, 103432, 118208, 129290, 140372, 147760, 175465, 206864, 236416, 245651, 258580, 280744, 295520, 350930, 413728, 491302, 517160, 561488, 591040, 701860, 827456, 982604, 1034320, 1122976, 1182080, 1228255, 1403720, 1654912, 1965208, 2068640, 2245952, 2456510, 2807440, 3930416, 4137280, 4491904, 4913020, 5614880, 7860832, 8274560, 9826040, 11229760, 15721664, 19652080, 22459520, 31443328, 39304160, 78608320, 157216640]

約数ペア:

[(1, 157216640), (2, 78608320), (4, 39304160), (5, 31443328), (7, 22459520), (8, 19652080), (10, 15721664), (14, 11229760), (16, 9826040), (19, 8274560), (20, 7860832), (28, 5614880), (32, 4913020), (35, 4491904), (38, 4137280), (40, 3930416), (56, 2807440), (64, 2456510), (70, 2245952), (76, 2068640), (80, 1965208), (95, 1654912), (112, 1403720), (128, 1228255), (133, 1182080), (140, 1122976), (152, 1034320), (160, 982604), (190, 827456), (224, 701860), (266, 591040), (280, 561488), (304, 517160), (320, 491302), (380, 413728), (448, 350930), (532, 295520), (560, 280744), (608, 258580), (640, 245651), (665, 236416), (760, 206864), (896, 175465), (1064, 147760), (1120, 140372), (1216, 129290), (1330, 118208), (1520, 103432), (1847, 85120), (2128, 73880), (2240, 70186), (2432, 64645), (2660, 59104), (3040, 51716), (3694, 42560), (4256, 36940), (4480, 35093), (5320, 29552), (6080, 25858), (7388, 21280), (8512, 18470), (9235, 17024), (10640, 14776), (12160, 12929)]