155872480

素因数分解:

$2^5\times 5^1\times {\mathrm{677}}^1\times {\mathrm{1439}}^1$

素因数の和:2131

約数の個数: 48

約数和(自身を含む): 369048960

約数和(自身を除く): 213176480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 677, 1354, 1439, 2708, 2878, 3385, 5416, 5756, 6770, 7195, 10832, 11512, 13540, 14390, 21664, 23024, 27080, 28780, 46048, 54160, 57560, 108320, 115120, 230240, 974203, 1948406, 3896812, 4871015, 7793624, 9742030, 15587248, 19484060, 31174496, 38968120, 77936240, 155872480]

約数ペア:

[(1, 155872480), (2, 77936240), (4, 38968120), (5, 31174496), (8, 19484060), (10, 15587248), (16, 9742030), (20, 7793624), (32, 4871015), (40, 3896812), (80, 1948406), (160, 974203), (677, 230240), (1354, 115120), (1439, 108320), (2708, 57560), (2878, 54160), (3385, 46048), (5416, 28780), (5756, 27080), (6770, 23024), (7195, 21664), (10832, 14390), (11512, 13540)]