159438120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{69929}}^1$

素因数の和:69962

約数の個数: 64

約数和(自身を含む): 503496000

約数和(自身を除く): 344057880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 69929, 139858, 209787, 279716, 349645, 419574, 559432, 699290, 839148, 1048935, 1328651, 1398580, 1678296, 2097870, 2657302, 2797160, 3985953, 4195740, 5314604, 6643255, 7971906, 8391480, 10629208, 13286510, 15943812, 19929765, 26573020, 31887624, 39859530, 53146040, 79719060, 159438120]

約数ペア:

[(1, 159438120), (2, 79719060), (3, 53146040), (4, 39859530), (5, 31887624), (6, 26573020), (8, 19929765), (10, 15943812), (12, 13286510), (15, 10629208), (19, 8391480), (20, 7971906), (24, 6643255), (30, 5314604), (38, 4195740), (40, 3985953), (57, 2797160), (60, 2657302), (76, 2097870), (95, 1678296), (114, 1398580), (120, 1328651), (152, 1048935), (190, 839148), (228, 699290), (285, 559432), (380, 419574), (456, 349645), (570, 279716), (760, 209787), (1140, 139858), (2280, 69929)]