157723380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{3491}}^1$

素因数の和:3757

約数の個数: 72

約数和(自身を含む): 480471264

約数和(自身を除く): 322747884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 251, 502, 753, 1004, 1255, 1506, 2259, 2510, 3012, 3491, 3765, 4518, 5020, 6982, 7530, 9036, 10473, 11295, 13964, 15060, 17455, 20946, 22590, 31419, 34910, 41892, 45180, 52365, 62838, 69820, 104730, 125676, 157095, 209460, 314190, 628380, 876241, 1752482, 2628723, 3504964, 4381205, 5257446, 7886169, 8762410, 10514892, 13143615, 15772338, 17524820, 26287230, 31544676, 39430845, 52574460, 78861690, 157723380]

約数ペア:

[(1, 157723380), (2, 78861690), (3, 52574460), (4, 39430845), (5, 31544676), (6, 26287230), (9, 17524820), (10, 15772338), (12, 13143615), (15, 10514892), (18, 8762410), (20, 7886169), (30, 5257446), (36, 4381205), (45, 3504964), (60, 2628723), (90, 1752482), (180, 876241), (251, 628380), (502, 314190), (753, 209460), (1004, 157095), (1255, 125676), (1506, 104730), (2259, 69820), (2510, 62838), (3012, 52365), (3491, 45180), (3765, 41892), (4518, 34910), (5020, 31419), (6982, 22590), (7530, 20946), (9036, 17455), (10473, 15060), (11295, 13964)]