231150080

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{12899}}^1$

素因数の和:12929

約数の個数: 80

約数和(自身を含む): 633441600

約数和(自身を除く): 402291520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 12899, 17920, 25798, 51596, 64495, 90293, 103192, 128990, 180586, 206384, 257980, 361172, 412768, 451465, 515960, 722344, 825536, 902930, 1031920, 1444688, 1651072, 1805860, 2063840, 2889376, 3302144, 3611720, 4127680, 5778752, 6604288, 7223440, 8255360, 11557504, 14446880, 16510720, 23115008, 28893760, 33021440, 46230016, 57787520, 115575040, 231150080]

約数ペア:

[(1, 231150080), (2, 115575040), (4, 57787520), (5, 46230016), (7, 33021440), (8, 28893760), (10, 23115008), (14, 16510720), (16, 14446880), (20, 11557504), (28, 8255360), (32, 7223440), (35, 6604288), (40, 5778752), (56, 4127680), (64, 3611720), (70, 3302144), (80, 2889376), (112, 2063840), (128, 1805860), (140, 1651072), (160, 1444688), (224, 1031920), (256, 902930), (280, 825536), (320, 722344), (448, 515960), (512, 451465), (560, 412768), (640, 361172), (896, 257980), (1120, 206384), (1280, 180586), (1792, 128990), (2240, 103192), (2560, 90293), (3584, 64495), (4480, 51596), (8960, 25798), (12899, 17920)]