128596545

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:260

約数の個数: 128

約数和(自身を含む): 290304000

約数和(自身を除く): 161707455

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 89, 99, 105, 135, 139, 165, 189, 231, 267, 297, 315, 385, 417, 445, 495, 623, 693, 695, 801, 945, 973, 979, 1155, 1251, 1335, 1485, 1529, 1869, 2079, 2085, 2403, 2919, 2937, 3115, 3465, 3753, 4005, 4587, 4865, 4895, 5607, 6255, 6853, 7645, 8757, 8811, 9345, 10395, 10703, 12015, 12371, 13761, 14595, 14685, 16821, 18765, 20559, 22935, 26271, 26433, 28035, 32109, 34265, 37113, 41283, 43785, 44055, 53515, 61677, 61855, 68805, 84105, 86597, 96327, 102795, 111339, 131355, 132165, 136081, 160545, 185031, 185565, 206415, 259791, 288981, 308385, 334017, 408243, 432985, 481635, 556695, 680405, 779373, 925155, 952567, 1224729, 1298955, 1444905, 1670085, 2041215, 2338119, 2857701, 3674187, 3896865, 4762835, 6123645, 8573103, 11690595, 14288505, 18370935, 25719309, 42865515, 128596545]

約数ペア:

[(1, 128596545), (3, 42865515), (5, 25719309), (7, 18370935), (9, 14288505), (11, 11690595), (15, 8573103), (21, 6123645), (27, 4762835), (33, 3896865), (35, 3674187), (45, 2857701), (55, 2338119), (63, 2041215), (77, 1670085), (89, 1444905), (99, 1298955), (105, 1224729), (135, 952567), (139, 925155), (165, 779373), (189, 680405), (231, 556695), (267, 481635), (297, 432985), (315, 408243), (385, 334017), (417, 308385), (445, 288981), (495, 259791), (623, 206415), (693, 185565), (695, 185031), (801, 160545), (945, 136081), (973, 132165), (979, 131355), (1155, 111339), (1251, 102795), (1335, 96327), (1485, 86597), (1529, 84105), (1869, 68805), (2079, 61855), (2085, 61677), (2403, 53515), (2919, 44055), (2937, 43785), (3115, 41283), (3465, 37113), (3753, 34265), (4005, 32109), (4587, 28035), (4865, 26433), (4895, 26271), (5607, 22935), (6255, 20559), (6853, 18765), (7645, 16821), (8757, 14685), (8811, 14595), (9345, 13761), (10395, 12371), (10703, 12015)]