140973280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{659}}^1$

素因数の和:872

約数の個数: 96

約数和(自身を含む): 383201280

約数和(自身を除く): 242228000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 191, 224, 280, 382, 560, 659, 764, 955, 1120, 1318, 1337, 1528, 1910, 2636, 2674, 3056, 3295, 3820, 4613, 5272, 5348, 6112, 6590, 6685, 7640, 9226, 10544, 10696, 13180, 13370, 15280, 18452, 21088, 21392, 23065, 26360, 26740, 30560, 36904, 42784, 46130, 52720, 53480, 73808, 92260, 105440, 106960, 125869, 147616, 184520, 213920, 251738, 369040, 503476, 629345, 738080, 881083, 1006952, 1258690, 1762166, 2013904, 2517380, 3524332, 4027808, 4405415, 5034760, 7048664, 8810830, 10069520, 14097328, 17621660, 20139040, 28194656, 35243320, 70486640, 140973280]

約数ペア:

[(1, 140973280), (2, 70486640), (4, 35243320), (5, 28194656), (7, 20139040), (8, 17621660), (10, 14097328), (14, 10069520), (16, 8810830), (20, 7048664), (28, 5034760), (32, 4405415), (35, 4027808), (40, 3524332), (56, 2517380), (70, 2013904), (80, 1762166), (112, 1258690), (140, 1006952), (160, 881083), (191, 738080), (224, 629345), (280, 503476), (382, 369040), (560, 251738), (659, 213920), (764, 184520), (955, 147616), (1120, 125869), (1318, 106960), (1337, 105440), (1528, 92260), (1910, 73808), (2636, 53480), (2674, 52720), (3056, 46130), (3295, 42784), (3820, 36904), (4613, 30560), (5272, 26740), (5348, 26360), (6112, 23065), (6590, 21392), (6685, 21088), (7640, 18452), (9226, 15280), (10544, 13370), (10696, 13180)]