838862080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{373}}^1$

素因数の和:652

約数の個数: 144

約数和(自身を含む): 2311714944

約数和(自身を除く): 1472852864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 251, 256, 280, 320, 373, 448, 502, 560, 640, 746, 896, 1004, 1120, 1255, 1280, 1492, 1757, 1792, 1865, 2008, 2240, 2510, 2611, 2984, 3514, 3730, 4016, 4480, 5020, 5222, 5968, 7028, 7460, 8032, 8785, 8960, 10040, 10444, 11936, 13055, 14056, 14920, 16064, 17570, 20080, 20888, 23872, 26110, 28112, 29840, 32128, 35140, 40160, 41776, 47744, 52220, 56224, 59680, 64256, 70280, 80320, 83552, 93623, 95488, 104440, 112448, 119360, 140560, 160640, 167104, 187246, 208880, 224896, 238720, 281120, 321280, 334208, 374492, 417760, 449792, 468115, 477440, 562240, 655361, 668416, 748984, 835520, 936230, 1124480, 1310722, 1497968, 1671040, 1872460, 2248960, 2621444, 2995936, 3276805, 3342080, 3744920, 5242888, 5991872, 6553610, 7489840, 10485776, 11983744, 13107220, 14979680, 20971552, 23967488, 26214440, 29959360, 41943104, 52428880, 59918720, 83886208, 104857760, 119837440, 167772416, 209715520, 419431040, 838862080]

約数ペア:

[(1, 838862080), (2, 419431040), (4, 209715520), (5, 167772416), (7, 119837440), (8, 104857760), (10, 83886208), (14, 59918720), (16, 52428880), (20, 41943104), (28, 29959360), (32, 26214440), (35, 23967488), (40, 20971552), (56, 14979680), (64, 13107220), (70, 11983744), (80, 10485776), (112, 7489840), (128, 6553610), (140, 5991872), (160, 5242888), (224, 3744920), (251, 3342080), (256, 3276805), (280, 2995936), (320, 2621444), (373, 2248960), (448, 1872460), (502, 1671040), (560, 1497968), (640, 1310722), (746, 1124480), (896, 936230), (1004, 835520), (1120, 748984), (1255, 668416), (1280, 655361), (1492, 562240), (1757, 477440), (1792, 468115), (1865, 449792), (2008, 417760), (2240, 374492), (2510, 334208), (2611, 321280), (2984, 281120), (3514, 238720), (3730, 224896), (4016, 208880), (4480, 187246), (5020, 167104), (5222, 160640), (5968, 140560), (7028, 119360), (7460, 112448), (8032, 104440), (8785, 95488), (8960, 93623), (10040, 83552), (10444, 80320), (11936, 70280), (13055, 64256), (14056, 59680), (14920, 56224), (16064, 52220), (17570, 47744), (20080, 41776), (20888, 40160), (23872, 35140), (26110, 32128), (28112, 29840)]