156748624040

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1291}}^1\times {\mathrm{8009}}^1$

素因数の和:9690

約数の個数: 64

約数和(自身を含む): 353933064000

約数和(自身を除く): 197184439960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 758, 1291, 1516, 1895, 2582, 3032, 3790, 5164, 6455, 7580, 8009, 10328, 12910, 15160, 16018, 25820, 32036, 40045, 51640, 64072, 80090, 160180, 320360, 489289, 978578, 1957156, 2446445, 3035411, 3914312, 4892890, 6070822, 9785780, 10339619, 12141644, 15177055, 19571560, 20679238, 24283288, 30354110, 41358476, 51698095, 60708220, 82716952, 103396190, 121416440, 206792380, 413584760, 3918715601, 7837431202, 15674862404, 19593578005, 31349724808, 39187156010, 78374312020, 156748624040]

約数ペア:

[(1, 156748624040), (2, 78374312020), (4, 39187156010), (5, 31349724808), (8, 19593578005), (10, 15674862404), (20, 7837431202), (40, 3918715601), (379, 413584760), (758, 206792380), (1291, 121416440), (1516, 103396190), (1895, 82716952), (2582, 60708220), (3032, 51698095), (3790, 41358476), (5164, 30354110), (6455, 24283288), (7580, 20679238), (8009, 19571560), (10328, 15177055), (12910, 12141644), (15160, 10339619), (16018, 9785780), (25820, 6070822), (32036, 4892890), (40045, 3914312), (51640, 3035411), (64072, 2446445), (80090, 1957156), (160180, 978578), (320360, 489289)]