131195160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{367}}^1$

素因数の和:718

約数の個数: 128

約数和(自身を含む): 439833600

約数和(自身を除く): 308638440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 331, 360, 367, 540, 662, 734, 993, 1080, 1101, 1324, 1468, 1655, 1835, 1986, 2202, 2648, 2936, 2979, 3303, 3310, 3670, 3972, 4404, 4965, 5505, 5958, 6606, 6620, 7340, 7944, 8808, 8937, 9909, 9930, 11010, 11916, 13212, 13240, 14680, 14895, 16515, 17874, 19818, 19860, 22020, 23832, 26424, 29790, 33030, 35748, 39636, 39720, 44040, 44685, 49545, 59580, 66060, 71496, 79272, 89370, 99090, 119160, 121477, 132120, 178740, 198180, 242954, 357480, 364431, 396360, 485908, 607385, 728862, 971816, 1093293, 1214770, 1457724, 1822155, 2186586, 2429540, 2915448, 3279879, 3644310, 4373172, 4859080, 5466465, 6559758, 7288620, 8746344, 10932930, 13119516, 14577240, 16399395, 21865860, 26239032, 32798790, 43731720, 65597580, 131195160]

約数ペア:

[(1, 131195160), (2, 65597580), (3, 43731720), (4, 32798790), (5, 26239032), (6, 21865860), (8, 16399395), (9, 14577240), (10, 13119516), (12, 10932930), (15, 8746344), (18, 7288620), (20, 6559758), (24, 5466465), (27, 4859080), (30, 4373172), (36, 3644310), (40, 3279879), (45, 2915448), (54, 2429540), (60, 2186586), (72, 1822155), (90, 1457724), (108, 1214770), (120, 1093293), (135, 971816), (180, 728862), (216, 607385), (270, 485908), (331, 396360), (360, 364431), (367, 357480), (540, 242954), (662, 198180), (734, 178740), (993, 132120), (1080, 121477), (1101, 119160), (1324, 99090), (1468, 89370), (1655, 79272), (1835, 71496), (1986, 66060), (2202, 59580), (2648, 49545), (2936, 44685), (2979, 44040), (3303, 39720), (3310, 39636), (3670, 35748), (3972, 33030), (4404, 29790), (4965, 26424), (5505, 23832), (5958, 22020), (6606, 19860), (6620, 19818), (7340, 17874), (7944, 16515), (8808, 14895), (8937, 14680), (9909, 13240), (9930, 13212), (11010, 11916)]