156267440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1613}}^1$

素因数の和:1806

約数の個数: 80

約数和(自身を含む): 417883968

約数和(自身を除く): 261616528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 173, 280, 346, 560, 692, 865, 1211, 1384, 1613, 1730, 2422, 2768, 3226, 3460, 4844, 6055, 6452, 6920, 8065, 9688, 11291, 12110, 12904, 13840, 16130, 19376, 22582, 24220, 25808, 32260, 45164, 48440, 56455, 64520, 90328, 96880, 112910, 129040, 180656, 225820, 279049, 451640, 558098, 903280, 1116196, 1395245, 1953343, 2232392, 2790490, 3906686, 4464784, 5580980, 7813372, 9766715, 11161960, 15626744, 19533430, 22323920, 31253488, 39066860, 78133720, 156267440]

約数ペア:

[(1, 156267440), (2, 78133720), (4, 39066860), (5, 31253488), (7, 22323920), (8, 19533430), (10, 15626744), (14, 11161960), (16, 9766715), (20, 7813372), (28, 5580980), (35, 4464784), (40, 3906686), (56, 2790490), (70, 2232392), (80, 1953343), (112, 1395245), (140, 1116196), (173, 903280), (280, 558098), (346, 451640), (560, 279049), (692, 225820), (865, 180656), (1211, 129040), (1384, 112910), (1613, 96880), (1730, 90328), (2422, 64520), (2768, 56455), (3226, 48440), (3460, 45164), (4844, 32260), (6055, 25808), (6452, 24220), (6920, 22582), (8065, 19376), (9688, 16130), (11291, 13840), (12110, 12904)]