67705680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:425

約数の個数: 160

約数和(自身を含む): 242270208

約数和(自身を除く): 174564528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 191, 210, 211, 240, 280, 336, 382, 420, 422, 560, 573, 633, 764, 840, 844, 955, 1055, 1146, 1266, 1337, 1477, 1528, 1680, 1688, 1910, 2110, 2292, 2532, 2674, 2865, 2954, 3056, 3165, 3376, 3820, 4011, 4220, 4431, 4584, 5064, 5348, 5730, 5908, 6330, 6685, 7385, 7640, 8022, 8440, 8862, 9168, 10128, 10696, 11460, 11816, 12660, 13370, 14770, 15280, 16044, 16880, 17724, 20055, 21392, 22155, 22920, 23632, 25320, 26740, 29540, 32088, 35448, 40110, 40301, 44310, 45840, 50640, 53480, 59080, 64176, 70896, 80220, 80602, 88620, 106960, 118160, 120903, 160440, 161204, 177240, 201505, 241806, 282107, 320880, 322408, 354480, 403010, 483612, 564214, 604515, 644816, 806020, 846321, 967224, 1128428, 1209030, 1410535, 1612040, 1692642, 1934448, 2256856, 2418060, 2821070, 3224080, 3385284, 4231605, 4513712, 4836120, 5642140, 6770568, 8463210, 9672240, 11284280, 13541136, 16926420, 22568560, 33852840, 67705680]

約数ペア:

[(1, 67705680), (2, 33852840), (3, 22568560), (4, 16926420), (5, 13541136), (6, 11284280), (7, 9672240), (8, 8463210), (10, 6770568), (12, 5642140), (14, 4836120), (15, 4513712), (16, 4231605), (20, 3385284), (21, 3224080), (24, 2821070), (28, 2418060), (30, 2256856), (35, 1934448), (40, 1692642), (42, 1612040), (48, 1410535), (56, 1209030), (60, 1128428), (70, 967224), (80, 846321), (84, 806020), (105, 644816), (112, 604515), (120, 564214), (140, 483612), (168, 403010), (191, 354480), (210, 322408), (211, 320880), (240, 282107), (280, 241806), (336, 201505), (382, 177240), (420, 161204), (422, 160440), (560, 120903), (573, 118160), (633, 106960), (764, 88620), (840, 80602), (844, 80220), (955, 70896), (1055, 64176), (1146, 59080), (1266, 53480), (1337, 50640), (1477, 45840), (1528, 44310), (1680, 40301), (1688, 40110), (1910, 35448), (2110, 32088), (2292, 29540), (2532, 26740), (2674, 25320), (2865, 23632), (2954, 22920), (3056, 22155), (3165, 21392), (3376, 20055), (3820, 17724), (4011, 16880), (4220, 16044), (4431, 15280), (4584, 14770), (5064, 13370), (5348, 12660), (5730, 11816), (5908, 11460), (6330, 10696), (6685, 10128), (7385, 9168), (7640, 8862), (8022, 8440)]