80662008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1$

素因数の和:557

約数の個数: 128

約数和(自身を含む): 248555520

約数和(自身を除く): 167893512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 61, 68, 84, 102, 119, 122, 136, 168, 183, 204, 238, 244, 357, 366, 408, 427, 463, 476, 488, 714, 732, 854, 926, 952, 1037, 1281, 1389, 1428, 1464, 1708, 1852, 2074, 2562, 2778, 2856, 3111, 3241, 3416, 3704, 4148, 5124, 5556, 6222, 6482, 7259, 7871, 8296, 9723, 10248, 11112, 12444, 12964, 14518, 15742, 19446, 21777, 23613, 24888, 25928, 28243, 29036, 31484, 38892, 43554, 47226, 55097, 56486, 58072, 62968, 77784, 84729, 87108, 94452, 110194, 112972, 165291, 169458, 174216, 188904, 197701, 220388, 225944, 330582, 338916, 395402, 440776, 480131, 593103, 661164, 677832, 790804, 960262, 1186206, 1322328, 1440393, 1581608, 1920524, 2372412, 2880786, 3360917, 3841048, 4744824, 5761572, 6721834, 10082751, 11523144, 13443668, 20165502, 26887336, 40331004, 80662008]

約数ペア:

[(1, 80662008), (2, 40331004), (3, 26887336), (4, 20165502), (6, 13443668), (7, 11523144), (8, 10082751), (12, 6721834), (14, 5761572), (17, 4744824), (21, 3841048), (24, 3360917), (28, 2880786), (34, 2372412), (42, 1920524), (51, 1581608), (56, 1440393), (61, 1322328), (68, 1186206), (84, 960262), (102, 790804), (119, 677832), (122, 661164), (136, 593103), (168, 480131), (183, 440776), (204, 395402), (238, 338916), (244, 330582), (357, 225944), (366, 220388), (408, 197701), (427, 188904), (463, 174216), (476, 169458), (488, 165291), (714, 112972), (732, 110194), (854, 94452), (926, 87108), (952, 84729), (1037, 77784), (1281, 62968), (1389, 58072), (1428, 56486), (1464, 55097), (1708, 47226), (1852, 43554), (2074, 38892), (2562, 31484), (2778, 29036), (2856, 28243), (3111, 25928), (3241, 24888), (3416, 23613), (3704, 21777), (4148, 19446), (5124, 15742), (5556, 14518), (6222, 12964), (6482, 12444), (7259, 11112), (7871, 10248), (8296, 9723)]