70486640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{659}}^1$

素因数の和:870

約数の個数: 80

約数和(自身を含む): 188559360

約数和(自身を除く): 118072720

約数列:

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

約数ペア:

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