128480904

素因数分解:

$2^3\times 3^5\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:146

約数の個数: 192

約数和(自身を含む): 389188800

約数和(自身を除く): 260707896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 43, 53, 54, 58, 72, 81, 86, 87, 106, 108, 116, 129, 159, 162, 172, 174, 212, 216, 232, 243, 258, 261, 318, 324, 344, 348, 387, 424, 477, 486, 516, 522, 636, 648, 696, 774, 783, 954, 972, 1032, 1044, 1161, 1247, 1272, 1431, 1537, 1548, 1566, 1908, 1944, 2088, 2279, 2322, 2349, 2494, 2862, 3074, 3096, 3132, 3483, 3741, 3816, 4293, 4558, 4611, 4644, 4698, 4988, 5724, 6148, 6264, 6837, 6966, 7047, 7482, 8586, 9116, 9222, 9288, 9396, 9976, 10449, 11223, 11448, 12296, 12879, 13674, 13833, 13932, 14094, 14964, 17172, 18232, 18444, 18792, 20511, 20898, 22446, 25758, 27348, 27666, 27864, 28188, 29928, 33669, 34344, 36888, 41022, 41499, 41796, 44892, 51516, 54696, 55332, 56376, 61533, 66091, 67338, 82044, 82998, 83592, 89784, 101007, 103032, 110664, 123066, 124497, 132182, 134676, 164088, 165996, 184599, 198273, 202014, 246132, 248994, 264364, 269352, 303021, 331992, 369198, 373491, 396546, 404028, 492264, 497988, 528728, 553797, 594819, 606042, 738396, 746982, 793092, 808056, 995976, 1107594, 1189638, 1212084, 1476792, 1493964, 1586184, 1784457, 2215188, 2379276, 2424168, 2987928, 3568914, 4430376, 4758552, 5353371, 7137828, 10706742, 14275656, 16060113, 21413484, 32120226, 42826968, 64240452, 128480904]

約数ペア:

[(1, 128480904), (2, 64240452), (3, 42826968), (4, 32120226), (6, 21413484), (8, 16060113), (9, 14275656), (12, 10706742), (18, 7137828), (24, 5353371), (27, 4758552), (29, 4430376), (36, 3568914), (43, 2987928), (53, 2424168), (54, 2379276), (58, 2215188), (72, 1784457), (81, 1586184), (86, 1493964), (87, 1476792), (106, 1212084), (108, 1189638), (116, 1107594), (129, 995976), (159, 808056), (162, 793092), (172, 746982), (174, 738396), (212, 606042), (216, 594819), (232, 553797), (243, 528728), (258, 497988), (261, 492264), (318, 404028), (324, 396546), (344, 373491), (348, 369198), (387, 331992), (424, 303021), (477, 269352), (486, 264364), (516, 248994), (522, 246132), (636, 202014), (648, 198273), (696, 184599), (774, 165996), (783, 164088), (954, 134676), (972, 132182), (1032, 124497), (1044, 123066), (1161, 110664), (1247, 103032), (1272, 101007), (1431, 89784), (1537, 83592), (1548, 82998), (1566, 82044), (1908, 67338), (1944, 66091), (2088, 61533), (2279, 56376), (2322, 55332), (2349, 54696), (2494, 51516), (2862, 44892), (3074, 41796), (3096, 41499), (3132, 41022), (3483, 36888), (3741, 34344), (3816, 33669), (4293, 29928), (4558, 28188), (4611, 27864), (4644, 27666), (4698, 27348), (4988, 25758), (5724, 22446), (6148, 20898), (6264, 20511), (6837, 18792), (6966, 18444), (7047, 18232), (7482, 17172), (8586, 14964), (9116, 14094), (9222, 13932), (9288, 13833), (9396, 13674), (9976, 12879), (10449, 12296), (11223, 11448)]