1728590080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{192923}}^1$

素因数の和:192951

約数の個数: 72

約数和(自身を含む): 4732039872

約数和(自身を除く): 3003449792

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, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 192923, 385846, 771692, 964615, 1350461, 1543384, 1929230, 2700922, 3086768, 3858460, 5401844, 6173536, 6752305, 7716920, 10803688, 12347072, 13504610, 15433840, 21607376, 24694144, 27009220, 30867680, 43214752, 49388288, 54018440, 61735360, 86429504, 108036880, 123470720, 172859008, 216073760, 246941440, 345718016, 432147520, 864295040, 1728590080]

約数ペア:

[(1, 1728590080), (2, 864295040), (4, 432147520), (5, 345718016), (7, 246941440), (8, 216073760), (10, 172859008), (14, 123470720), (16, 108036880), (20, 86429504), (28, 61735360), (32, 54018440), (35, 49388288), (40, 43214752), (56, 30867680), (64, 27009220), (70, 24694144), (80, 21607376), (112, 15433840), (128, 13504610), (140, 12347072), (160, 10803688), (224, 7716920), (256, 6752305), (280, 6173536), (320, 5401844), (448, 3858460), (560, 3086768), (640, 2700922), (896, 1929230), (1120, 1543384), (1280, 1350461), (1792, 964615), (2240, 771692), (4480, 385846), (8960, 192923)]