153547520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17137}}^1$

素因数の和:17165

約数の個数: 72

約数和(自身を含む): 420360864

約数和(自身を除く): 266813344

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, 17137, 34274, 68548, 85685, 119959, 137096, 171370, 239918, 274192, 342740, 479836, 548384, 599795, 685480, 959672, 1096768, 1199590, 1370960, 1919344, 2193536, 2399180, 2741920, 3838688, 4387072, 4798360, 5483840, 7677376, 9596720, 10967680, 15354752, 19193440, 21935360, 30709504, 38386880, 76773760, 153547520]

約数ペア:

[(1, 153547520), (2, 76773760), (4, 38386880), (5, 30709504), (7, 21935360), (8, 19193440), (10, 15354752), (14, 10967680), (16, 9596720), (20, 7677376), (28, 5483840), (32, 4798360), (35, 4387072), (40, 3838688), (56, 2741920), (64, 2399180), (70, 2193536), (80, 1919344), (112, 1370960), (128, 1199590), (140, 1096768), (160, 959672), (224, 685480), (256, 599795), (280, 548384), (320, 479836), (448, 342740), (560, 274192), (640, 239918), (896, 171370), (1120, 137096), (1280, 119959), (1792, 85685), (2240, 68548), (4480, 34274), (8960, 17137)]