131900880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{549587}}^1$

素因数の和:549603

約数の個数: 40

約数和(自身を含む): 408893472

約数和(自身を除く): 276992592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 549587, 1099174, 1648761, 2198348, 2747935, 3297522, 4396696, 5495870, 6595044, 8243805, 8793392, 10991740, 13190088, 16487610, 21983480, 26380176, 32975220, 43966960, 65950440, 131900880]

約数ペア:

[(1, 131900880), (2, 65950440), (3, 43966960), (4, 32975220), (5, 26380176), (6, 21983480), (8, 16487610), (10, 13190088), (12, 10991740), (15, 8793392), (16, 8243805), (20, 6595044), (24, 5495870), (30, 4396696), (40, 3297522), (48, 2747935), (60, 2198348), (80, 1648761), (120, 1099174), (240, 549587)]