156955040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{347}}^1$

素因数の和:630

約数の個数: 96

約数和(自身を含む): 407260224

約数和(自身を除く): 250305184

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 257, 347, 352, 440, 514, 694, 880, 1028, 1285, 1388, 1735, 1760, 2056, 2570, 2776, 2827, 3470, 3817, 4112, 5140, 5552, 5654, 6940, 7634, 8224, 10280, 11104, 11308, 13880, 14135, 15268, 19085, 20560, 22616, 27760, 28270, 30536, 38170, 41120, 45232, 55520, 56540, 61072, 76340, 89179, 90464, 113080, 122144, 152680, 178358, 226160, 305360, 356716, 445895, 452320, 610720, 713432, 891790, 980969, 1426864, 1783580, 1961938, 2853728, 3567160, 3923876, 4904845, 7134320, 7847752, 9809690, 14268640, 15695504, 19619380, 31391008, 39238760, 78477520, 156955040]

約数ペア:

[(1, 156955040), (2, 78477520), (4, 39238760), (5, 31391008), (8, 19619380), (10, 15695504), (11, 14268640), (16, 9809690), (20, 7847752), (22, 7134320), (32, 4904845), (40, 3923876), (44, 3567160), (55, 2853728), (80, 1961938), (88, 1783580), (110, 1426864), (160, 980969), (176, 891790), (220, 713432), (257, 610720), (347, 452320), (352, 445895), (440, 356716), (514, 305360), (694, 226160), (880, 178358), (1028, 152680), (1285, 122144), (1388, 113080), (1735, 90464), (1760, 89179), (2056, 76340), (2570, 61072), (2776, 56540), (2827, 55520), (3470, 45232), (3817, 41120), (4112, 38170), (5140, 30536), (5552, 28270), (5654, 27760), (6940, 22616), (7634, 20560), (8224, 19085), (10280, 15268), (11104, 14135), (11308, 13880)]