40272720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5413}}^1$

素因数の和:5460

約数の個数: 80

約数和(自身を含む): 128896512

約数和(自身を除く): 88623792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 5413, 7440, 10826, 16239, 21652, 27065, 32478, 43304, 54130, 64956, 81195, 86608, 108260, 129912, 162390, 167803, 216520, 259824, 324780, 335606, 433040, 503409, 649560, 671212, 839015, 1006818, 1299120, 1342424, 1678030, 2013636, 2517045, 2684848, 3356060, 4027272, 5034090, 6712120, 8054544, 10068180, 13424240, 20136360, 40272720]

約数ペア:

[(1, 40272720), (2, 20136360), (3, 13424240), (4, 10068180), (5, 8054544), (6, 6712120), (8, 5034090), (10, 4027272), (12, 3356060), (15, 2684848), (16, 2517045), (20, 2013636), (24, 1678030), (30, 1342424), (31, 1299120), (40, 1006818), (48, 839015), (60, 671212), (62, 649560), (80, 503409), (93, 433040), (120, 335606), (124, 324780), (155, 259824), (186, 216520), (240, 167803), (248, 162390), (310, 129912), (372, 108260), (465, 86608), (496, 81195), (620, 64956), (744, 54130), (930, 43304), (1240, 32478), (1488, 27065), (1860, 21652), (2480, 16239), (3720, 10826), (5413, 7440)]