157219520

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7333}}^1$

素因数の和:7417

約数の個数: 56

約数和(自身を含む): 380018544

約数和(自身を除く): 222799024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 536, 670, 1072, 1340, 2144, 2680, 4288, 5360, 7333, 10720, 14666, 21440, 29332, 36665, 58664, 73330, 117328, 146660, 234656, 293320, 469312, 491311, 586640, 982622, 1173280, 1965244, 2346560, 2456555, 3930488, 4913110, 7860976, 9826220, 15721952, 19652440, 31443904, 39304880, 78609760, 157219520]

約数ペア:

[(1, 157219520), (2, 78609760), (4, 39304880), (5, 31443904), (8, 19652440), (10, 15721952), (16, 9826220), (20, 7860976), (32, 4913110), (40, 3930488), (64, 2456555), (67, 2346560), (80, 1965244), (134, 1173280), (160, 982622), (268, 586640), (320, 491311), (335, 469312), (536, 293320), (670, 234656), (1072, 146660), (1340, 117328), (2144, 73330), (2680, 58664), (4288, 36665), (5360, 29332), (7333, 21440), (10720, 14666)]