154566880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74311}}^1$

素因数の和:74339

約数の個数: 48

約数和(自身を含む): 393259104

約数和(自身を除く): 238692224

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 74311, 148622, 297244, 371555, 594488, 743110, 966043, 1188976, 1486220, 1932086, 2377952, 2972440, 3864172, 4830215, 5944880, 7728344, 9660430, 11889760, 15456688, 19320860, 30913376, 38641720, 77283440, 154566880]

約数ペア:

[(1, 154566880), (2, 77283440), (4, 38641720), (5, 30913376), (8, 19320860), (10, 15456688), (13, 11889760), (16, 9660430), (20, 7728344), (26, 5944880), (32, 4830215), (40, 3864172), (52, 2972440), (65, 2377952), (80, 1932086), (104, 1486220), (130, 1188976), (160, 966043), (208, 743110), (260, 594488), (416, 371555), (520, 297244), (1040, 148622), (2080, 74311)]