159464960

素因数分解:

$2^9\times 5^1\times {\mathrm{167}}^1\times {\mathrm{373}}^1$

素因数の和:563

約数の個数: 80

約数和(自身を含む): 385662816

約数和(自身を除く): 226197856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 167, 256, 320, 334, 373, 512, 640, 668, 746, 835, 1280, 1336, 1492, 1670, 1865, 2560, 2672, 2984, 3340, 3730, 5344, 5968, 6680, 7460, 10688, 11936, 13360, 14920, 21376, 23872, 26720, 29840, 42752, 47744, 53440, 59680, 62291, 85504, 95488, 106880, 119360, 124582, 190976, 213760, 238720, 249164, 311455, 427520, 477440, 498328, 622910, 954880, 996656, 1245820, 1993312, 2491640, 3986624, 4983280, 7973248, 9966560, 15946496, 19933120, 31892992, 39866240, 79732480, 159464960]

約数ペア:

[(1, 159464960), (2, 79732480), (4, 39866240), (5, 31892992), (8, 19933120), (10, 15946496), (16, 9966560), (20, 7973248), (32, 4983280), (40, 3986624), (64, 2491640), (80, 1993312), (128, 1245820), (160, 996656), (167, 954880), (256, 622910), (320, 498328), (334, 477440), (373, 427520), (512, 311455), (640, 249164), (668, 238720), (746, 213760), (835, 190976), (1280, 124582), (1336, 119360), (1492, 106880), (1670, 95488), (1865, 85504), (2560, 62291), (2672, 59680), (2984, 53440), (3340, 47744), (3730, 42752), (5344, 29840), (5968, 26720), (6680, 23872), (7460, 21376), (10688, 14920), (11936, 13360)]