15438080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{1723}}^1$

素因数の和:1751

約数の個数: 72

約数和(自身を含む): 42286272

約数和(自身を除く): 26848192

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, 1723, 1792, 2240, 3446, 4480, 6892, 8615, 8960, 12061, 13784, 17230, 24122, 27568, 34460, 48244, 55136, 60305, 68920, 96488, 110272, 120610, 137840, 192976, 220544, 241220, 275680, 385952, 441088, 482440, 551360, 771904, 964880, 1102720, 1543808, 1929760, 2205440, 3087616, 3859520, 7719040, 15438080]

約数ペア:

[(1, 15438080), (2, 7719040), (4, 3859520), (5, 3087616), (7, 2205440), (8, 1929760), (10, 1543808), (14, 1102720), (16, 964880), (20, 771904), (28, 551360), (32, 482440), (35, 441088), (40, 385952), (56, 275680), (64, 241220), (70, 220544), (80, 192976), (112, 137840), (128, 120610), (140, 110272), (160, 96488), (224, 68920), (256, 60305), (280, 55136), (320, 48244), (448, 34460), (560, 27568), (640, 24122), (896, 17230), (1120, 13784), (1280, 12061), (1723, 8960), (1792, 8615), (2240, 6892), (3446, 4480)]