152091280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{431}}^1$

素因数の和:856

約数の個数: 80

約数和(自身を含む): 387618048

約数和(自身を除く): 235526768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 401, 431, 440, 802, 862, 880, 1604, 1724, 2005, 2155, 3208, 3448, 4010, 4310, 4411, 4741, 6416, 6896, 8020, 8620, 8822, 9482, 16040, 17240, 17644, 18964, 22055, 23705, 32080, 34480, 35288, 37928, 44110, 47410, 70576, 75856, 88220, 94820, 172831, 176440, 189640, 345662, 352880, 379280, 691324, 864155, 1382648, 1728310, 1901141, 2765296, 3456620, 3802282, 6913240, 7604564, 9505705, 13826480, 15209128, 19011410, 30418256, 38022820, 76045640, 152091280]

約数ペア:

[(1, 152091280), (2, 76045640), (4, 38022820), (5, 30418256), (8, 19011410), (10, 15209128), (11, 13826480), (16, 9505705), (20, 7604564), (22, 6913240), (40, 3802282), (44, 3456620), (55, 2765296), (80, 1901141), (88, 1728310), (110, 1382648), (176, 864155), (220, 691324), (401, 379280), (431, 352880), (440, 345662), (802, 189640), (862, 176440), (880, 172831), (1604, 94820), (1724, 88220), (2005, 75856), (2155, 70576), (3208, 47410), (3448, 44110), (4010, 37928), (4310, 35288), (4411, 34480), (4741, 32080), (6416, 23705), (6896, 22055), (8020, 18964), (8620, 17644), (8822, 17240), (9482, 16040)]