161821152

素因数分解:

$2^5\times 3^4\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:590

約数の個数: 120

約数和(自身を含む): 480249000

約数和(自身を除く): 318427848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 149, 162, 216, 288, 298, 324, 419, 432, 447, 596, 648, 838, 864, 894, 1192, 1257, 1296, 1341, 1676, 1788, 2384, 2514, 2592, 2682, 3352, 3576, 3771, 4023, 4768, 5028, 5364, 6704, 7152, 7542, 8046, 10056, 10728, 11313, 12069, 13408, 14304, 15084, 16092, 20112, 21456, 22626, 24138, 30168, 32184, 33939, 40224, 42912, 45252, 48276, 60336, 62431, 64368, 67878, 90504, 96552, 120672, 124862, 128736, 135756, 181008, 187293, 193104, 249724, 271512, 362016, 374586, 386208, 499448, 543024, 561879, 749172, 998896, 1086048, 1123758, 1498344, 1685637, 1997792, 2247516, 2996688, 3371274, 4495032, 5056911, 5993376, 6742548, 8990064, 10113822, 13485096, 17980128, 20227644, 26970192, 40455288, 53940384, 80910576, 161821152]

約数ペア:

[(1, 161821152), (2, 80910576), (3, 53940384), (4, 40455288), (6, 26970192), (8, 20227644), (9, 17980128), (12, 13485096), (16, 10113822), (18, 8990064), (24, 6742548), (27, 5993376), (32, 5056911), (36, 4495032), (48, 3371274), (54, 2996688), (72, 2247516), (81, 1997792), (96, 1685637), (108, 1498344), (144, 1123758), (149, 1086048), (162, 998896), (216, 749172), (288, 561879), (298, 543024), (324, 499448), (419, 386208), (432, 374586), (447, 362016), (596, 271512), (648, 249724), (838, 193104), (864, 187293), (894, 181008), (1192, 135756), (1257, 128736), (1296, 124862), (1341, 120672), (1676, 96552), (1788, 90504), (2384, 67878), (2514, 64368), (2592, 62431), (2682, 60336), (3352, 48276), (3576, 45252), (3771, 42912), (4023, 40224), (4768, 33939), (5028, 32184), (5364, 30168), (6704, 24138), (7152, 22626), (7542, 21456), (8046, 20112), (10056, 16092), (10728, 15084), (11313, 14304), (12069, 13408)]