67144280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8269}}^1$

素因数の和:8316

約数の個数: 64

約数和(自身を含む): 178632000

約数和(自身を除く): 111487720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 8269, 16538, 33076, 41345, 57883, 66152, 82690, 115766, 165380, 231532, 239801, 289415, 330760, 463064, 479602, 578830, 959204, 1157660, 1199005, 1678607, 1918408, 2315320, 2398010, 3357214, 4796020, 6714428, 8393035, 9592040, 13428856, 16786070, 33572140, 67144280]

約数ペア:

[(1, 67144280), (2, 33572140), (4, 16786070), (5, 13428856), (7, 9592040), (8, 8393035), (10, 6714428), (14, 4796020), (20, 3357214), (28, 2398010), (29, 2315320), (35, 1918408), (40, 1678607), (56, 1199005), (58, 1157660), (70, 959204), (116, 578830), (140, 479602), (145, 463064), (203, 330760), (232, 289415), (280, 239801), (290, 231532), (406, 165380), (580, 115766), (812, 82690), (1015, 66152), (1160, 57883), (1624, 41345), (2030, 33076), (4060, 16538), (8120, 8269)]