80743432

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 203212800

約数和(自身を除く): 122469368

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 41, 44, 46, 56, 77, 82, 88, 92, 139, 154, 161, 164, 184, 253, 278, 287, 308, 322, 328, 451, 506, 556, 574, 616, 644, 902, 943, 973, 1012, 1112, 1148, 1288, 1529, 1771, 1804, 1886, 1946, 2024, 2296, 3058, 3157, 3197, 3542, 3608, 3772, 3892, 5699, 6116, 6314, 6394, 6601, 7084, 7544, 7784, 10373, 10703, 11398, 12232, 12628, 12788, 13202, 14168, 20746, 21406, 22379, 22796, 25256, 25576, 26404, 35167, 39893, 41492, 42812, 44758, 45592, 52808, 62689, 70334, 72611, 79786, 82984, 85624, 89516, 125378, 131077, 140668, 145222, 159572, 179032, 246169, 250756, 262154, 281336, 290444, 319144, 438823, 492338, 501512, 524308, 580888, 877646, 917539, 984676, 1048616, 1441847, 1755292, 1835078, 1969352, 2883694, 3510584, 3670156, 5767388, 7340312, 10092929, 11534776, 20185858, 40371716, 80743432]

約数ペア:

[(1, 80743432), (2, 40371716), (4, 20185858), (7, 11534776), (8, 10092929), (11, 7340312), (14, 5767388), (22, 3670156), (23, 3510584), (28, 2883694), (41, 1969352), (44, 1835078), (46, 1755292), (56, 1441847), (77, 1048616), (82, 984676), (88, 917539), (92, 877646), (139, 580888), (154, 524308), (161, 501512), (164, 492338), (184, 438823), (253, 319144), (278, 290444), (287, 281336), (308, 262154), (322, 250756), (328, 246169), (451, 179032), (506, 159572), (556, 145222), (574, 140668), (616, 131077), (644, 125378), (902, 89516), (943, 85624), (973, 82984), (1012, 79786), (1112, 72611), (1148, 70334), (1288, 62689), (1529, 52808), (1771, 45592), (1804, 44758), (1886, 42812), (1946, 41492), (2024, 39893), (2296, 35167), (3058, 26404), (3157, 25576), (3197, 25256), (3542, 22796), (3608, 22379), (3772, 21406), (3892, 20746), (5699, 14168), (6116, 13202), (6314, 12788), (6394, 12628), (6601, 12232), (7084, 11398), (7544, 10703), (7784, 10373)]