176332520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:475

約数の個数: 128

約数和(自身を含む): 492791040

約数和(自身を除く): 316458520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 193, 251, 260, 280, 364, 386, 455, 502, 520, 728, 772, 910, 965, 1004, 1255, 1351, 1544, 1757, 1820, 1930, 2008, 2509, 2510, 2702, 3263, 3514, 3640, 3860, 5018, 5020, 5404, 6526, 6755, 7028, 7720, 8785, 10036, 10040, 10808, 12545, 13052, 13510, 14056, 16315, 17563, 17570, 20072, 22841, 25090, 26104, 27020, 32630, 35126, 35140, 45682, 48443, 50180, 54040, 65260, 70252, 70280, 87815, 91364, 96886, 100360, 114205, 130520, 140504, 175630, 182728, 193772, 228410, 242215, 339101, 351260, 387544, 456820, 484430, 629759, 678202, 702520, 913640, 968860, 1259518, 1356404, 1695505, 1937720, 2519036, 2712808, 3148795, 3391010, 4408313, 5038072, 6297590, 6782020, 8816626, 12595180, 13564040, 17633252, 22041565, 25190360, 35266504, 44083130, 88166260, 176332520]

約数ペア:

[(1, 176332520), (2, 88166260), (4, 44083130), (5, 35266504), (7, 25190360), (8, 22041565), (10, 17633252), (13, 13564040), (14, 12595180), (20, 8816626), (26, 6782020), (28, 6297590), (35, 5038072), (40, 4408313), (52, 3391010), (56, 3148795), (65, 2712808), (70, 2519036), (91, 1937720), (104, 1695505), (130, 1356404), (140, 1259518), (182, 968860), (193, 913640), (251, 702520), (260, 678202), (280, 629759), (364, 484430), (386, 456820), (455, 387544), (502, 351260), (520, 339101), (728, 242215), (772, 228410), (910, 193772), (965, 182728), (1004, 175630), (1255, 140504), (1351, 130520), (1544, 114205), (1757, 100360), (1820, 96886), (1930, 91364), (2008, 87815), (2509, 70280), (2510, 70252), (2702, 65260), (3263, 54040), (3514, 50180), (3640, 48443), (3860, 45682), (5018, 35140), (5020, 35126), (5404, 32630), (6526, 27020), (6755, 26104), (7028, 25090), (7720, 22841), (8785, 20072), (10036, 17570), (10040, 17563), (10808, 16315), (12545, 14056), (13052, 13510)]