76729040

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:360

約数の個数: 80

約数和(自身を含む): 185144400

約数和(自身を除く): 108415360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 149, 157, 164, 205, 298, 314, 328, 410, 596, 628, 656, 745, 785, 820, 1192, 1256, 1490, 1570, 1640, 2384, 2512, 2980, 3140, 3280, 5960, 6109, 6280, 6437, 11920, 12218, 12560, 12874, 23393, 24436, 25748, 30545, 32185, 46786, 48872, 51496, 61090, 64370, 93572, 97744, 102992, 116965, 122180, 128740, 187144, 233930, 244360, 257480, 374288, 467860, 488720, 514960, 935720, 959113, 1871440, 1918226, 3836452, 4795565, 7672904, 9591130, 15345808, 19182260, 38364520, 76729040]

約数ペア:

[(1, 76729040), (2, 38364520), (4, 19182260), (5, 15345808), (8, 9591130), (10, 7672904), (16, 4795565), (20, 3836452), (40, 1918226), (41, 1871440), (80, 959113), (82, 935720), (149, 514960), (157, 488720), (164, 467860), (205, 374288), (298, 257480), (314, 244360), (328, 233930), (410, 187144), (596, 128740), (628, 122180), (656, 116965), (745, 102992), (785, 97744), (820, 93572), (1192, 64370), (1256, 61090), (1490, 51496), (1570, 48872), (1640, 46786), (2384, 32185), (2512, 30545), (2980, 25748), (3140, 24436), (3280, 23393), (5960, 12874), (6109, 12560), (6280, 12218), (6437, 11920)]